120072304 has 20 divisors (see below), whose sum is σ = 253789560. Its totient is φ = 54578240.

The previous prime is 120072301. The next prime is 120072307. The reversal of 120072304 is 403270021.

It is an interprime number because it is at equal distance from previous prime (120072301) and next prime (120072307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120072301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340939 + ... + 341290.

It is an arithmetic number, because the mean of its divisors is an integer number (12689478).

Almost surely, 2^120072304 is an apocalyptic number.

It is an amenable number.

120072304 is an abundant number, since it is smaller than the sum of its proper divisors (133717256).

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

120072304 is a wasteful number, since it uses less digits than its factorization.

120072304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682248 (or 682242 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 120072304 is about 10957.7508641144. The cubic root of 120072304 is about 493.3414599749.

The spelling of 120072304 in words is "one hundred twenty million, seventy-two thousand, three hundred four".