131400342210122 has 16 divisors (see below), whose sum is σ = 199476019098720. Its totient is φ = 64908342199632.

The previous prime is 131400342210091. The next prime is 131400342210131. The reversal of 131400342210122 is 221012243004131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131400342210091 and 131400342210100.

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, 43774529 + ... + 46679867.

It is an arithmetic number, because the mean of its divisors is an integer number (12467251193670).

Almost surely, 2^{131400342210122} is an apocalyptic number.

131400342210122 is a deficient number, since it is larger than the sum of its proper divisors (68075676888598).

131400342210122 is a wasteful number, since it uses less digits than its factorization.

131400342210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177877.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131400342210122 its reverse (221012243004131), we get a palindrome (352412585214253).

The spelling of 131400342210122 in words is "one hundred thirty-one trillion, four hundred billion, three hundred forty-two million, two hundred ten thousand, one hundred twenty-two".