13331012120 has 32 divisors (see below), whose sum is σ = 30196098000. Its totient is φ = 5296614528.

The previous prime is 13331012099. The next prime is 13331012137. The reversal of 13331012120 is 2121013331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112414 + ... + 1124333.

Almost surely, 2^13331012120 is an apocalyptic number.

13331012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331012120 is an abundant number, since it is smaller than the sum of its proper divisors (16865085880).

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

13331012120 is a wasteful number, since it uses less digits than its factorization.

13331012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236907 (or 2236903 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13331012120 its reverse (2121013331), we get a palindrome (15452025451).

The spelling of 13331012120 in words is "thirteen billion, three hundred thirty-one million, twelve thousand, one hundred twenty".