120724750 has 16 divisors (see below), whose sum is σ = 225997200. Its totient is φ = 48289800.

The previous prime is 120724741. The next prime is 120724771. The reversal of 120724750 is 57427021.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 241200 + ... + 241699.

It is an arithmetic number, because the mean of its divisors is an integer number (14124825).

Almost surely, 2^120724750 is an apocalyptic number.

120724750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120724750 is a deficient number, since it is larger than the sum of its proper divisors (105272450).

120724750 is an equidigital number, since it uses as much as digits as its factorization.

120724750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482916 (or 482906 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 120724750 is about 10987.4815130675. The cubic root of 120724750 is about 494.2334153484.

The spelling of 120724750 in words is "one hundred twenty million, seven hundred twenty-four thousand, seven hundred fifty".