12122102320112 has 20 divisors (see below), whose sum is σ = 23642113470096. Its totient is φ = 6020911747200.

The previous prime is 12122102320099. The next prime is 12122102320157. The reversal of 12122102320112 is 21102320122121.

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, 2508710813 + ... + 2508715644.

Almost surely, 2^{12122102320112} is an apocalyptic number.

It is an amenable number.

12122102320112 is a deficient number, since it is larger than the sum of its proper divisors (11520011149984).

12122102320112 is a wasteful number, since it uses less digits than its factorization.

12122102320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017426616 (or 5017426610 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12122102320112 its reverse (21102320122121), we get a palindrome (33224422442233).

The spelling of 12122102320112 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, three hundred twenty thousand, one hundred twelve".