122202102120 has 128 divisors (see below), whose sum is σ = 426884048640. Its totient is φ = 27404881920.

The previous prime is 122202102119. The next prime is 122202102131. The reversal of 122202102120 is 21201202221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122202102120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1327921 + ... + 1416960.

It is an arithmetic number, because the mean of its divisors is an integer number (3335031630).

Almost surely, 2^122202102120 is an apocalyptic number.

122202102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202102120 is an abundant number, since it is smaller than the sum of its proper divisors (304681946520).

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

122202102120 is a wasteful number, since it uses less digits than its factorization.

122202102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744955 (or 2744951 counting only the distinct ones).

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

Adding to 122202102120 its reverse (21201202221), we get a palindrome (143403304341).

The spelling of 122202102120 in words is "one hundred twenty-two billion, two hundred two million, one hundred two thousand, one hundred twenty".