12222120120112 has 20 divisors (see below), whose sum is σ = 27063265980496. Its totient is φ = 5238051480000.

The previous prime is 12222120120017. The next prime is 12222120120151. The reversal of 12222120120112 is 21102102122221.

12222120120112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12222120120112.

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, 54563036139 + ... + 54563036362.

Almost surely, 2^{12222120120112} is an apocalyptic number.

It is an amenable number.

12222120120112 is an abundant number, since it is smaller than the sum of its proper divisors (14841145860384).

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

12222120120112 is a wasteful number, since it uses less digits than its factorization.

12222120120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109126072516 (or 109126072510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12222120120112 its reverse (21102102122221), we get a palindrome (33324222242333).

The spelling of 12222120120112 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, one hundred twelve".