120431346 has 32 divisors (see below), whose sum is σ = 275788800. Its totient is φ = 34344336.

The previous prime is 120431327. The next prime is 120431351. The reversal of 120431346 is 643134021.

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, 22765 + ... + 27551.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^120431346 is an apocalyptic number.

120431346 is an abundant number, since it is smaller than the sum of its proper divisors (155357454).

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

120431346 is a wasteful number, since it uses less digits than its factorization.

120431346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 120431346 is about 10974.1216505012. The cubic root of 120431346 is about 493.8327029974.

Adding to 120431346 its reverse (643134021), we get a palindrome (763565367).

The spelling of 120431346 in words is "one hundred twenty million, four hundred thirty-one thousand, three hundred forty-six".