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Number 121: mathematical and symbolic properties | Crazy Numbers

Discover a lot of information on the number 121: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

Mathematical properties of 121

Is 121 a prime number? No
Is 121 a perfect number? No
Number of divisors 3
List of dividers
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1, 11, 121
Sum of divisors 133
Prime factorization 112
Prime factors
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11

How to write / spell 121 in letters?

In letters, the number 121 is written as: One hundred and twenty-one. And in other languages? how does it spell?

121 in other languages
Write 121 in english One hundred and twenty-one
Write 121 in french Cent vingt et un
Write 121 in spanish Ciento veintiuno
Write 121 in portuguese Cento vinte e um

Decomposition of the number 121

The number 121 is composed of:

2 iterations of the number 1 : The number 1 (one) represents the uniqueness, the unique, a starting point, a beginning.... Find out more about the number 1

1 iteration of the number 2 : The number 2 (two) represents double, association, cooperation, union, complementarity. It is the symbol of duality.... Find out more about the number 2

Other ways to write 121
In letter One hundred and twenty-one
In roman numeral
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CXXI
In binary 1111001
In octal 171