131032300122 has 12 divisors (see below), whose sum is σ = 283903316970. Its totient is φ = 43677433368.

The previous prime is 131032300111. The next prime is 131032300123. The reversal of 131032300122 is 221003230131.

131032300122 is a `hidden beast` number, since 1 + 310 + 3 + 230 + 0 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 122081058801 + 8951241321 = 349401^2 + 94611^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7279572229 = 131032300122 / (1 + 3 + 1 + 0 + 3 + 2 + 3 + 0 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 131032300095 and 131032300104.

It is not an unprimeable number, because it can be changed into a prime (131032300123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3639786097 + ... + 3639786132.

Almost surely, 2^131032300122 is an apocalyptic number.

131032300122 is an abundant number, since it is smaller than the sum of its proper divisors (152871016848).

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

131032300122 is a wasteful number, since it uses less digits than its factorization.

131032300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279572237 (or 7279572234 counting only the distinct ones).

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

Adding to 131032300122 its reverse (221003230131), we get a palindrome (352035530253).

The spelling of 131032300122 in words is "one hundred thirty-one billion, thirty-two million, three hundred thousand, one hundred twenty-two".