122012222112102 has 64 divisors (see below), whose sum is σ = 295313734241280. Its totient is φ = 32807381477376.

The previous prime is 122012222112097. The next prime is 122012222112127. The reversal of 122012222112102 is 201211222210221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2085799 + ... + 15759917.

It is an arithmetic number, because the mean of its divisors is an integer number (4614277097520).

Almost surely, 2^{122012222112102} is an apocalyptic number.

122012222112102 is an abundant number, since it is smaller than the sum of its proper divisors (173301512129178).

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

122012222112102 is a wasteful number, since it uses less digits than its factorization.

122012222112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13686645.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122012222112102 its reverse (201211222210221), we get a palindrome (323223444322323).

The spelling of 122012222112102 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".