131022242142404 has 24 divisors (see below), whose sum is σ = 230839707168000. Its totient is φ = 65068085548640.

The previous prime is 131022242142367. The next prime is 131022242142413. The reversal of 131022242142404 is 404241242220131.

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, 5877869 + ... + 17221899.

It is an arithmetic number, because the mean of its divisors is an integer number (9618321132000).

Almost surely, 2^{131022242142404} is an apocalyptic number.

It is an amenable number.

131022242142404 is a deficient number, since it is larger than the sum of its proper divisors (99817465025596).

131022242142404 is a wasteful number, since it uses less digits than its factorization.

131022242142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363563 (or 11363561 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 131022242142404 its reverse (404241242220131), we get a palindrome (535263484362535).

The spelling of 131022242142404 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred forty-two million, one hundred forty-two thousand, four hundred four".