131413130124021 has 12 divisors (see below), whose sum is σ = 189836543332800. Its totient is φ = 87600640678440.

The previous prime is 131413130123999. The next prime is 131413130124047. The reversal of 131413130124021 is 120421031314131.

131413130124021 is a `hidden beast` number, since 1 + 3 + 1 + 413 + 1 + 3 + 0 + 1 + 240 + 2 + 1 = 666.

It is not a de Polignac number, because 131413130124021 - 2³⁹ = 130863374310133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413130124091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675958875 + ... + 676153256.

It is an arithmetic number, because the mean of its divisors is an integer number (15819711944400).

Almost surely, 2^{131413130124021} is an apocalyptic number.

It is an amenable number.

131413130124021 is a deficient number, since it is larger than the sum of its proper divisors (58423413208779).

131413130124021 is a wasteful number, since it uses less digits than its factorization.

131413130124021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352122936 (or 1352122933 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 131413130124021 its reverse (120421031314131), we get a palindrome (251834161438152).

The spelling of 131413130124021 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred thirty million, one hundred twenty-four thousand, twenty-one".