120431244 has 12 divisors (see below), whose sum is σ = 281006264. Its totient is φ = 40143744.

The previous prime is 120431237. The next prime is 120431273. The reversal of 120431244 is 442134021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120431244.

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 3 ways as a sum of consecutive naturals, for example, 5017957 + ... + 5017980.

Almost surely, 2^120431244 is an apocalyptic number.

It is an amenable number.

120431244 is an abundant number, since it is smaller than the sum of its proper divisors (160575020).

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

120431244 is a wasteful number, since it uses less digits than its factorization.

120431244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035944 (or 10035942 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 120431244 is about 10974.1170032035. The cubic root of 120431244 is about 493.8325635793.

Adding to 120431244 its reverse (442134021), we get a palindrome (562565265).

The spelling of 120431244 in words is "one hundred twenty million, four hundred thirty-one thousand, two hundred forty-four".