122120222121102 has 16 divisors (see below), whose sum is σ = 244488908592000. Its totient is φ = 40665329982072.

The previous prime is 122120222121077. The next prime is 122120222121127. The reversal of 122120222121102 is 201121222021221.

It is an interprime number because it is at equal distance from previous prime (122120222121077) and next prime (122120222121127).

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, 10352674852 + ... + 10352686647.

It is an arithmetic number, because the mean of its divisors is an integer number (15280556787000).

Almost surely, 2^{122120222121102} is an apocalyptic number.

122120222121102 is an abundant number, since it is smaller than the sum of its proper divisors (122368686470898).

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

122120222121102 is a wasteful number, since it uses less digits than its factorization.

122120222121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20705362487.

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

Adding to 122120222121102 its reverse (201121222021221), we get a palindrome (323241444142323).

The spelling of 122120222121102 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred two".