120634256 has 10 divisors (see below), whose sum is σ = 233728902. Its totient is φ = 60317120.

The previous prime is 120634243. The next prime is 120634273. The reversal of 120634256 is 652436021.

It can be written as a sum of positive squares in only one way, i.e., 120121600 + 512656 = 10960^2 + 716^2 .

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 as a sum of consecutive naturals, namely, 3769805 + ... + 3769836.

Almost surely, 2^120634256 is an apocalyptic number.

120634256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120634256 is a deficient number, since it is larger than the sum of its proper divisors (113094646).

120634256 is an equidigital number, since it uses as much as digits as its factorization.

120634256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539649 (or 7539643 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 120634256 is about 10983.3626909066. The cubic root of 120634256 is about 494.1098937603.

The spelling of 120634256 in words is "one hundred twenty million, six hundred thirty-four thousand, two hundred fifty-six".