122013203130 has 144 divisors (see below), whose sum is σ = 397414619784. Its totient is φ = 25743432960.

The previous prime is 122013203113. The next prime is 122013203183. The reversal of 122013203130 is 31302310221.

122013203130 is a `hidden beast` number, since 1 + 220 + 132 + 0 + 313 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 108522148329 + 13491054801 = 329427^2 + 116151^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1006801 + ... + 1121460.

Almost surely, 2^122013203130 is an apocalyptic number.

122013203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122013203130 is an abundant number, since it is smaller than the sum of its proper divisors (275401416654).

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

122013203130 is a wasteful number, since it uses less digits than its factorization.

122013203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128301 (or 2128291 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122013203130 its reverse (31302310221), we get a palindrome (153315513351).

The spelling of 122013203130 in words is "one hundred twenty-two billion, thirteen million, two hundred three thousand, one hundred thirty".