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Numbers / 122

The Number 122

122 is composite: factorization 2 × 61. That gives 122 exactly 4 divisors: 1, 2, 61, 122. 122's proper divisors total just 64, 58 short of 122, the deficient case most of 122's neighbors share too. 122 has a digit sum of 5; for 122, the digital root works out to 5. 122: 2 all divide 122 evenly, out of 2-12. 122 is 1111010 in binary and 7A in hex; as a Roman numeral it's CXXII.

Factors
1, 2, 61, 122
Number of factors
4
Prime?
No
Prime factorization
2 x 61
Even or odd
Even
Square
14884
Cube
1815848
Binary
1111010
Hexadecimal
7A
Roman numeral
CXXII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 122 in detail →Is 122 prime? →