120509868916 has 24 divisors (see below), whose sum is σ = 211839740000. Its totient is φ = 59984790624.

The previous prime is 120509868907. The next prime is 120509868943. The reversal of 120509868916 is 619868905021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794395 + ... + 933853.

Almost surely, 2^120509868916 is an apocalyptic number.

It is an amenable number.

120509868916 is a deficient number, since it is larger than the sum of its proper divisors (91329871084).

120509868916 is a wasteful number, since it uses less digits than its factorization.

120509868916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140431 (or 140429 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 120509868916 in words is "one hundred twenty billion, five hundred nine million, eight hundred sixty-eight thousand, nine hundred sixteen".