120134390564 has 12 divisors (see below), whose sum is σ = 210249003888. Its totient is φ = 60063246600.

The previous prime is 120134390479. The next prime is 120134390573. The reversal of 120134390564 is 465093431021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918182 + ... + 1040829.

It is an arithmetic number, because the mean of its divisors is an integer number (17520750324).

Almost surely, 2^120134390564 is an apocalyptic number.

It is an amenable number.

120134390564 is a deficient number, since it is larger than the sum of its proper divisors (90114613324).

120134390564 is a wasteful number, since it uses less digits than its factorization.

120134390564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974346 (or 1974344 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 120134390564 in words is "one hundred twenty billion, one hundred thirty-four million, three hundred ninety thousand, five hundred sixty-four".