120254156 has 36 divisors (see below), whose sum is σ = 232288224. Its totient is φ = 54431520.

The previous prime is 120254149. The next prime is 120254171. The reversal of 120254156 is 651452021.

It is a super-2 number, since 2×120254156² = 28922124070544672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177290 + ... + 177966.

Almost surely, 2^120254156 is an apocalyptic number.

It is an amenable number.

120254156 is a deficient number, since it is larger than the sum of its proper divisors (112034068).

120254156 is a wasteful number, since it uses less digits than its factorization.

120254156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 120254156 is about 10966.0455953821. The cubic root of 120254156 is about 493.5903929773.

The spelling of 120254156 in words is "one hundred twenty million, two hundred fifty-four thousand, one hundred fifty-six".