131424123133122 has 64 divisors (see below), whose sum is σ = 268446807465984. Its totient is φ = 42878992927680.

The previous prime is 131424123133109. The next prime is 131424123133169. The reversal of 131424123133122 is 221331321424131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274346373 + ... + 274824999.

It is an arithmetic number, because the mean of its divisors is an integer number (4194481366656).

Almost surely, 2^{131424123133122} is an apocalyptic number.

131424123133122 is an abundant number, since it is smaller than the sum of its proper divisors (137022684332862).

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

131424123133122 is a wasteful number, since it uses less digits than its factorization.

131424123133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480743.

The product of its digits is 20736, while the sum is 33.

Adding to 131424123133122 its reverse (221331321424131), we get a palindrome (352755444557253).

The spelling of 131424123133122 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty-two".