131421130140124 has 96 divisors (see below), whose sum is σ = 260523039329280. Its totient is φ = 57491911276800.

The previous prime is 131421130140107. The next prime is 131421130140187. The reversal of 131421130140124 is 421041031124131.

It is a junction number, because it is equal to n+sod(n) for n = 131421130140092 and 131421130140101.

It is a congruent number.

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, 62671734 + ... + 64734754.

It is an arithmetic number, because the mean of its divisors is an integer number (2713781659680).

Almost surely, 2^{131421130140124} is an apocalyptic number.

It is an amenable number.

131421130140124 is a deficient number, since it is larger than the sum of its proper divisors (129101909189156).

131421130140124 is a wasteful number, since it uses less digits than its factorization.

131421130140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063611 (or 2063609 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131421130140124 its reverse (421041031124131), we get a palindrome (552462161264255).

The spelling of 131421130140124 in words is "one hundred thirty-one trillion, four hundred twenty-one billion, one hundred thirty million, one hundred forty thousand, one hundred twenty-four".