2122120012112 has 40 divisors (see below), whose sum is σ = 4117668598176. Its totient is φ = 1059496454016.

The previous prime is 2122120012073. The next prime is 2122120012171. The reversal of 2122120012112 is 2112100212212.

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, 68169383 + ... + 68200505.

Almost surely, 2^{2122120012112} is an apocalyptic number.

It is an amenable number.

2122120012112 is a deficient number, since it is larger than the sum of its proper divisors (1995548586064).

2122120012112 is a wasteful number, since it uses less digits than its factorization.

2122120012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37275 (or 37269 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122120012112 its reverse (2112100212212), we get a palindrome (4234220224324).

The spelling of 2122120012112 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, twelve thousand, one hundred twelve".