120031130 has 16 divisors (see below), whose sum is σ = 216182304. Its totient is φ = 47984400.

The previous prime is 120031111. The next prime is 120031133. The reversal of 120031130 is 31130021.

It is not an unprimeable number, because it can be changed into a prime (120031133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27605 + ... + 31655.

It is an arithmetic number, because the mean of its divisors is an integer number (13511394).

Almost surely, 2^120031130 is an apocalyptic number.

120031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120031130 is a deficient number, since it is larger than the sum of its proper divisors (96151174).

120031130 is a wasteful number, since it uses less digits than its factorization.

120031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 120031130 is about 10955.8719415663. The cubic root of 120031130 is about 493.2850629461.

Adding to 120031130 its reverse (31130021), we get a palindrome (151161151).

The spelling of 120031130 in words is "one hundred twenty million, thirty-one thousand, one hundred thirty".