122122200102 has 96 divisors (see below), whose sum is σ = 296972531712. Its totient is φ = 33318907776.

The previous prime is 122122200091. The next prime is 122122200119. The reversal of 122122200102 is 201002221221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4089658 + ... + 4119410.

It is an arithmetic number, because the mean of its divisors is an integer number (3093463872).

Almost surely, 2^122122200102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122122200102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148486265856).

122122200102 is an abundant number, since it is smaller than the sum of its proper divisors (174850331610).

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

122122200102 is a wasteful number, since it uses less digits than its factorization.

122122200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30402 (or 30395 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122122200102 its reverse (201002221221), we get a palindrome (323124421323).

The spelling of 122122200102 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, one hundred two".