120907020 has 48 divisors (see below), whose sum is σ = 364583520. Its totient is φ = 29761536.

The previous prime is 120906997. The next prime is 120907057. The reversal of 120907020 is 20709021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76725 + ... + 78284.

It is an arithmetic number, because the mean of its divisors is an integer number (7595490).

Almost surely, 2^120907020 is an apocalyptic number.

120907020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120907020 is an abundant number, since it is smaller than the sum of its proper divisors (243676500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120907020 is a wasteful number, since it uses less digits than its factorization.

120907020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155034 (or 155032 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 120907020 is about 10995.7728241356. The cubic root of 120907020 is about 494.4820211685.

It can be divided in two parts, 12090 and 7020, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 120907020 in words is "one hundred twenty million, nine hundred seven thousand, twenty".