Number 121

Names of 121

Nominal 121
Cardinal one hundred twenty-one
Ordinal 121st
This number as US currency one hundred twenty-one dollars

Properties (and some facts) of 121

Is 121 an odd number? 121 is an odd number
Is 121 an even number? 121 is NOT an even number
Is 121 a palindrome? 121 is a palindrome number
Is 121 a triangle number? 121 is NOT a triangle number

121 in other Bases

Base 2 (Binary) 11110012
Base 3 (Ternary) 111113
Base 4 (Quaternary) 13214
Base 5 (Quinary) 4415
Base 6 (Senary) 3216
Base 8 (Octal) 1718
Base 12 (Duodecimal) A112
Base 16 (Hexadecimal) 7916
Base 20 (Vigesimal) 6120

Primes and Factors tests for 121

Is 121 a Prime Number? 121 is NOT a prime
Is 121 a perfect number? 121 is NOT a perfect number
Is 121 a Mersenne Prime? 121 is NOT a Mersenne prime
Is 121 a Fermat Prime? 121 is NOT a Fermat prime
Is 121 a Fibonacci Prime? 121 is NOT a Fibonacci prime
Is 121 a Partition Prime? 121 is NOT a Partition prime
Is 121 a Pell Prime? 121 is NOT a Pell prime
Prime Factors Prime factors of 121

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121 in other Numerals

121 in Roman Numeral CXXI
121 in Chinese Numeral 壹佰貳拾壹
121 in Egyptian Numeral 𓍢𓎇𓏺
121 in Babylonian Numeral 2   1  

Roots and stuff for 121

Is 121 a square number? 121 is a square number
Is 121 a cube number? 121 is NOT a cube number
Square root of the number 121 11
Cube root of the number 121 4.9460874432487

Recreational math for 121

Number 121 reversed 121
Sum of the digits 4
No of digits 3