The number 120

Representation numerals

Greek numeral

ρκ

Arabic numeral

١٢٠

Roman numeral

CXX

Maya numeral


▃▃▃▃▃

Chinese numeral

一百二十

Hebrew numeral

קכ
Numeral systems
Binary: 1111000
Septimal (base 7): 231
Octal: 170
Hexadecimal: 78
Base 24: 50
Factorization
120 = 2 × 2 × 2 × 3 × 5
120 has 16 divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Sum of all divisors other than 120: 240
Sums & differences
Difference of 2 squares: 120 = 132 - 72 = 172 - 132 = 312 - 292
Goldbach conjecture: 120 = 113 + 7 = 109 + 11 = 107 + 13 = 103 + 17 = 101 + 19 = 97 + 23 = 89 + 31 = 83 + 37 = 79 + 41 = 73 + 47 = . . . (only the first 10 pairs are shown)
Characteristics
120 is a triangular number

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The next triangular is: 136
120 is a hexagonal number
Related primes
The 120th prime number is: 659
Previous prime number: 113 — Next prime number: 127
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