120172964 has 6 divisors (see below), whose sum is σ = 210302694. Its totient is φ = 60086480.

The previous prime is 120172951. The next prime is 120172973. The reversal of 120172964 is 469271021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 101163364 + 19009600 = 10058^2 + 4360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120172964.

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 as a sum of consecutive naturals, namely, 15021617 + ... + 15021624.

It is an arithmetic number, because the mean of its divisors is an integer number (35050449).

Almost surely, 2^120172964 is an apocalyptic number.

It is an amenable number.

120172964 is a deficient number, since it is larger than the sum of its proper divisors (90129730).

120172964 is a wasteful number, since it uses less digits than its factorization.

120172964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30043245 (or 30043243 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 120172964 is about 10962.3429977355. The cubic root of 120172964 is about 493.4792821568.

The spelling of 120172964 in words is "one hundred twenty million, one hundred seventy-two thousand, nine hundred sixty-four".