122200122121102 has 32 divisors (see below), whose sum is σ = 192601482806592. Its totient is φ = 58037059052544.

The previous prime is 122200122121043. The next prime is 122200122121127. The reversal of 122200122121102 is 201121221002221.

It is a self number, because there is not a number n which added to its sum of digits gives 122200122121102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7270308 + ... + 17241160.

It is an arithmetic number, because the mean of its divisors is an integer number (6018796337706).

Almost surely, 2^{122200122121102} is an apocalyptic number.

122200122121102 is a deficient number, since it is larger than the sum of its proper divisors (70401360685490).

122200122121102 is a wasteful number, since it uses less digits than its factorization.

122200122121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972732.

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

Adding to 122200122121102 its reverse (201121221002221), we get a palindrome (323321343123323).

The spelling of 122200122121102 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred two".