120564120 has 64 divisors (see below), whose sum is σ = 380736000. Its totient is φ = 30457728.

The previous prime is 120564083. The next prime is 120564127. The reversal of 120564120 is 21465021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120564127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24160 + ... + 28719.

It is an arithmetic number, because the mean of its divisors is an integer number (5949000).

Almost surely, 2^120564120 is an apocalyptic number.

120564120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120564120 is an abundant number, since it is smaller than the sum of its proper divisors (260171880).

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

120564120 is a wasteful number, since it uses less digits than its factorization.

120564120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52912 (or 52908 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120564120 is about 10980.1693976004. The cubic root of 120564120 is about 494.0141177321.

Subtracting from 120564120 its reverse (21465021), we obtain a palindrome (99099099).

The spelling of 120564120 in words is "one hundred twenty million, five hundred sixty-four thousand, one hundred twenty".