120165888 has 40 divisors (see below), whose sum is σ = 320133528. Its totient is φ = 40054784.

The previous prime is 120165883. The next prime is 120165919. The reversal of 120165888 is 888561021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120165883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37581 + ... + 40652.

Almost surely, 2^120165888 is an apocalyptic number.

It is an amenable number.

120165888 is an abundant number, since it is smaller than the sum of its proper divisors (199967640).

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

120165888 is an frugal number, since it uses more digits than its factorization.

120165888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78254 (or 78238 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 120165888 is about 10962.0202517602. The cubic root of 120165888 is about 493.4695963178.

The spelling of 120165888 in words is "one hundred twenty million, one hundred sixty-five thousand, eight hundred eighty-eight".