331120120000 has 140 divisors (see below), whose sum is σ = 822093595840. Its totient is φ = 132283008000.

The previous prime is 331120119971. The next prime is 331120120033. The reversal of 331120120000 is 21021133.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35075281 + ... + 35084719.

Almost surely, 2^331120120000 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 331120120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411046797920).

331120120000 is an abundant number, since it is smaller than the sum of its proper divisors (490973475840).

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

331120120000 is an frugal number, since it uses more digits than its factorization.

331120120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348 (or 10323 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 331120120000 its reverse (21021133), we get a palindrome (331141141133).

The spelling of 331120120000 in words is "three hundred thirty-one billion, one hundred twenty million, one hundred twenty thousand".