120173992 has 16 divisors (see below), whose sum is σ = 230567040. Its totient is φ = 58689456.

The previous prime is 120173951. The next prime is 120174007. The reversal of 120173992 is 299371021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174328 + ... + 175015.

It is an arithmetic number, because the mean of its divisors is an integer number (14410440).

Almost surely, 2^120173992 is an apocalyptic number.

It is an amenable number.

120173992 is a deficient number, since it is larger than the sum of its proper divisors (110393048).

120173992 is a wasteful number, since it uses less digits than its factorization.

120173992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349392 (or 349388 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 120173992 is about 10962.3898854219. The cubic root of 120173992 is about 493.4806892821.

The spelling of 120173992 in words is "one hundred twenty million, one hundred seventy-three thousand, nine hundred ninety-two".