120439260 has 36 divisors (see below), whose sum is σ = 365332968. Its totient is φ = 32117088.

The previous prime is 120439243. The next prime is 120439273. The reversal of 120439260 is 62934021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334374 + ... + 334733.

It is an arithmetic number, because the mean of its divisors is an integer number (10148138).

Almost surely, 2^120439260 is an apocalyptic number.

120439260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120439260 is an abundant number, since it is smaller than the sum of its proper divisors (244893708).

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

120439260 is a wasteful number, since it uses less digits than its factorization.

120439260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669122 (or 669117 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 120439260 is about 10974.4822201323. The cubic root of 120439260 is about 493.8435199664.

The spelling of 120439260 in words is "one hundred twenty million, four hundred thirty-nine thousand, two hundred sixty".