122120232102 has 96 divisors (see below), whose sum is σ = 290128119840. Its totient is φ = 36816768000.

The previous prime is 122120232089. The next prime is 122120232133. The reversal of 122120232102 is 201232021221.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 56509902 + ... + 56512062.

It is an arithmetic number, because the mean of its divisors is an integer number (3022167915).

Almost surely, 2^122120232102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122120232102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145064059920).

122120232102 is an abundant number, since it is smaller than the sum of its proper divisors (168007887738).

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

122120232102 is a wasteful number, since it uses less digits than its factorization.

122120232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122120232102 its reverse (201232021221), we get a palindrome (323352253323).

The spelling of 122120232102 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred thirty-two thousand, one hundred two".