122101122102112 has 48 divisors (see below), whose sum is σ = 246651385532832. Its totient is φ = 59464358599680.

The previous prime is 122101122102109. The next prime is 122101122102163. The reversal of 122101122102112 is 211201221101221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122101122102112.

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, 75105108 + ... + 76713619.

It is an arithmetic number, because the mean of its divisors is an integer number (5138570531934).

Almost surely, 2^{122101122102112} is an apocalyptic number.

It is an amenable number.

122101122102112 is an abundant number, since it is smaller than the sum of its proper divisors (124550263430720).

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

122101122102112 is a wasteful number, since it uses less digits than its factorization.

122101122102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151819391 (or 151819383 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122101122102112 its reverse (211201221101221), we get a palindrome (333302343203333).

The spelling of 122101122102112 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty-two million, one hundred two thousand, one hundred twelve".