120015545976 has 24 divisors (see below), whose sum is σ = 325042103880. Its totient is φ = 40005181968.

The previous prime is 120015545941. The next prime is 120015545989. The reversal of 120015545976 is 679545510021.

It is a happy number.

120015545976 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 1 + 5 + 54 + 597 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833441220 + ... + 833441363.

It is an arithmetic number, because the mean of its divisors is an integer number (13543420995).

Almost surely, 2^120015545976 is an apocalyptic number.

It is an amenable number.

120015545976 is an abundant number, since it is smaller than the sum of its proper divisors (205026557904).

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

120015545976 is a wasteful number, since it uses less digits than its factorization.

120015545976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666882595 (or 1666882588 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 120015545976 in words is "one hundred twenty billion, fifteen million, five hundred forty-five thousand, nine hundred seventy-six".