120500885664 has 144 divisors (see below), whose sum is σ = 374536431360. Its totient is φ = 36584663040.

The previous prime is 120500885623. The next prime is 120500885723. The reversal of 120500885664 is 466588005021.

120500885664 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 0 + 0 + 88 + 566 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245194 + ... + 548745.

It is an arithmetic number, because the mean of its divisors is an integer number (2600947440).

Almost surely, 2^120500885664 is an apocalyptic number.

It is an amenable number.

120500885664 is an abundant number, since it is smaller than the sum of its proper divisors (254035545696).

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

120500885664 is a wasteful number, since it uses less digits than its factorization.

120500885664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794003 (or 793992 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 120500885664 in words is "one hundred twenty billion, five hundred million, eight hundred eighty-five thousand, six hundred sixty-four".