120072544 has 24 divisors (see below), whose sum is σ = 237988800. Its totient is φ = 59630976.

The previous prime is 120072523. The next prime is 120072551. The reversal of 120072544 is 445270021.

It is a congruent number.

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, 7824 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (9916200).

Almost surely, 2^120072544 is an apocalyptic number.

It is an amenable number.

120072544 is a deficient number, since it is larger than the sum of its proper divisors (117916256).

120072544 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 120072544 = (712024540)₈.

120072544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342 (or 25334 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 120072544 is about 10957.7618152614. The cubic root of 120072544 is about 493.3417886709.

The spelling of 120072544 in words is "one hundred twenty million, seventy-two thousand, five hundred forty-four".