122202012120 has 32 divisors (see below), whose sum is σ = 366606036720. Its totient is φ = 32587203200.

The previous prime is 122202012113. The next prime is 122202012157. The reversal of 122202012120 is 21210202221.

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 122202012120.

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, 509174931 + ... + 509175170.

Almost surely, 2^122202012120 is an apocalyptic number.

122202012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202012120 is an abundant number, since it is smaller than the sum of its proper divisors (244404024600).

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

122202012120 is a wasteful number, since it uses less digits than its factorization.

122202012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018350115 (or 1018350111 counting only the distinct ones).

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

Adding to 122202012120 its reverse (21210202221), we get a palindrome (143412214341).

The spelling of 122202012120 in words is "one hundred twenty-two billion, two hundred two million, twelve thousand, one hundred twenty".