120687164 has 96 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 48964608.

The previous prime is 120687157. The next prime is 120687173. The reversal of 120687164 is 461786021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067972 + ... + 1068084.

It is an arithmetic number, because the mean of its divisors is an integer number (2681280).

Almost surely, 2^120687164 is an apocalyptic number.

It is an amenable number.

120687164 is an abundant number, since it is smaller than the sum of its proper divisors (136715716).

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

120687164 is a wasteful number, since it uses less digits than its factorization.

120687164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 120687164 is about 10985.7709788617. The cubic root of 120687164 is about 494.1821190862.

The spelling of 120687164 in words is "one hundred twenty million, six hundred eighty-seven thousand, one hundred sixty-four".