120839058 has 18 divisors (see below), whose sum is σ = 261919047. Its totient is φ = 40264140.

The previous prime is 120839053. The next prime is 120839113. The reversal of 120839058 is 850938021.

It can be written as a sum of positive squares in only one way, i.e., 60419529 + 60419529 = 7773^2 + 7773^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7773.

It is not an unprimeable number, because it can be changed into a prime (120839053) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45343 + ... + 47933.

Almost surely, 2^120839058 is an apocalyptic number.

120839058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120839058 is an abundant number, since it is smaller than the sum of its proper divisors (141079989).

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

120839058 is an frugal number, since it uses more digits than its factorization.

120839058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 120839058 is about 10992.6820203261. The cubic root of 120839058 is about 494.3893541318.

The spelling of 120839058 in words is "one hundred twenty million, eight hundred thirty-nine thousand, fifty-eight".