131423120120104 has 32 divisors (see below), whose sum is σ = 248249533521600. Its totient is φ = 65223370154880.

The previous prime is 131423120120099. The next prime is 131423120120161. The reversal of 131423120120104 is 401021021324131.

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, 523699 + ... + 16220989.

It is an arithmetic number, because the mean of its divisors is an integer number (7757797922550).

Almost surely, 2^{131423120120104} is an apocalyptic number.

It is an amenable number.

131423120120104 is a deficient number, since it is larger than the sum of its proper divisors (116826413401496).

131423120120104 is a wasteful number, since it uses less digits than its factorization.

131423120120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15705073 (or 15705069 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131423120120104 its reverse (401021021324131), we get a palindrome (532444141444235).

The spelling of 131423120120104 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred twenty million, one hundred twenty thousand, one hundred four".