120517916 has 6 divisors (see below), whose sum is σ = 210906360. Its totient is φ = 60258956.

The previous prime is 120517889. The next prime is 120517927. The reversal of 120517916 is 619715021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15064736 + ... + 15064743.

It is an arithmetic number, because the mean of its divisors is an integer number (35151060).

Almost surely, 2^120517916 is an apocalyptic number.

It is an amenable number.

120517916 is a deficient number, since it is larger than the sum of its proper divisors (90388444).

120517916 is a wasteful number, since it uses less digits than its factorization.

120517916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30129483 (or 30129481 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 120517916 is about 10978.0652211581. The cubic root of 120517916 is about 493.9510023687.

The spelling of 120517916 in words is "one hundred twenty million, five hundred seventeen thousand, nine hundred sixteen".