120156950 has 24 divisors (see below), whose sum is σ = 235256520. Its totient is φ = 45532800.

The previous prime is 120156923. The next prime is 120156979. The reversal of 120156950 is 59651021.

It is a Curzon number.

It is a congruent number.

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, 62291 + ... + 64190.

It is an arithmetic number, because the mean of its divisors is an integer number (9802355).

Almost surely, 2^120156950 is an apocalyptic number.

120156950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120156950 is a deficient number, since it is larger than the sum of its proper divisors (115099570).

120156950 is a wasteful number, since it uses less digits than its factorization.

120156950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126512 (or 126507 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 120156950 is about 10961.6125638521. The cubic root of 120156950 is about 493.4573611744.

The spelling of 120156950 in words is "one hundred twenty million, one hundred fifty-six thousand, nine hundred fifty".