12222110120 has 64 divisors (see below), whose sum is σ = 30336897600. Its totient is φ = 4394452480.

The previous prime is 12222110111. The next prime is 12222110123. The reversal of 12222110120 is 2101122221.

It is a junction number, because it is equal to n+sod(n) for n = 12222110095 and 12222110104.

It is not an unprimeable number, because it can be changed into a prime (12222110123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116894 + ... + 195213.

It is an arithmetic number, because the mean of its divisors is an integer number (474014025).

Almost surely, 2^12222110120 is an apocalyptic number.

12222110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222110120 is an abundant number, since it is smaller than the sum of its proper divisors (18114787480).

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

12222110120 is a wasteful number, since it uses less digits than its factorization.

12222110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312218 (or 312214 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12222110120 its reverse (2101122221), we get a palindrome (14323232341).

The spelling of 12222110120 in words is "twelve billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".