13242212120 has 16 divisors (see below), whose sum is σ = 29794977360. Its totient is φ = 5296884832.

The previous prime is 13242212047. The next prime is 13242212141. The reversal of 13242212120 is 2121224231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13242212092 and 13242212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165527612 + ... + 165527691.

It is an arithmetic number, because the mean of its divisors is an integer number (1862186085).

Almost surely, 2^13242212120 is an apocalyptic number.

13242212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13242212120 is an abundant number, since it is smaller than the sum of its proper divisors (16552765240).

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

13242212120 is a wasteful number, since it uses less digits than its factorization.

13242212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331055314 (or 331055310 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13242212120 its reverse (2121224231), we get a palindrome (15363436351).

The spelling of 13242212120 in words is "thirteen billion, two hundred forty-two million, two hundred twelve thousand, one hundred twenty".