120724304 has 10 divisors (see below), whose sum is σ = 233903370. Its totient is φ = 60362144.

The previous prime is 120724277. The next prime is 120724313. The reversal of 120724304 is 403427021.

It can be written as a sum of positive squares in only one way, i.e., 117765904 + 2958400 = 10852^2 + 1720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120724304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3772619 + ... + 3772650.

It is an arithmetic number, because the mean of its divisors is an integer number (23390337).

Almost surely, 2^120724304 is an apocalyptic number.

It is an amenable number.

120724304 is a deficient number, since it is larger than the sum of its proper divisors (113179066).

120724304 is an equidigital number, since it uses as much as digits as its factorization.

120724304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545277 (or 7545271 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 120724304 is about 10987.4612172239. The cubic root of 120724304 is about 494.2328067232.

The spelling of 120724304 in words is "one hundred twenty million, seven hundred twenty-four thousand, three hundred four".