120331122130 has 16 divisors (see below), whose sum is σ = 222449967000. Its totient is φ = 46831571712.

The previous prime is 120331122113. The next prime is 120331122133. The reversal of 120331122130 is 31221133021.

It can be written as a sum of positive squares in 4 ways, for example, as 120186329041 + 144793089 = 346679^2 + 12033^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120331122098 and 120331122107.

It is not an unprimeable number, because it can be changed into a prime (120331122133) 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, 162609255 + ... + 162609994.

Almost surely, 2^120331122130 is an apocalyptic number.

120331122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120331122130 is a deficient number, since it is larger than the sum of its proper divisors (102118844870).

120331122130 is a wasteful number, since it uses less digits than its factorization.

120331122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325219293.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120331122130 its reverse (31221133021), we get a palindrome (151552255151).

The spelling of 120331122130 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty".