120431332 has 48 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 48125952.

The previous prime is 120431327. The next prime is 120431351. The reversal of 120431332 is 233134021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52669 + ... + 54907.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^120431332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120431332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128701440).

120431332 is an abundant number, since it is smaller than the sum of its proper divisors (136971548).

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

120431332 is a wasteful number, since it uses less digits than its factorization.

120431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 120431332 is about 10974.1210126370. The cubic root of 120431332 is about 493.8326838616.

Adding to 120431332 its reverse (233134021), we get a palindrome (353565353).

The spelling of 120431332 in words is "one hundred twenty million, four hundred thirty-one thousand, three hundred thirty-two".