131420405010042 has 96 divisors (see below), whose sum is σ = 290788813957824. Its totient is φ = 42887798092800.

The previous prime is 131420405010031. The next prime is 131420405010079. The reversal of 131420405010042 is 240010504024131.

131420405010042 is a `hidden beast` number, since 1 + 314 + 204 + 0 + 5 + 0 + 100 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 131420405009988 and 131420405010015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128584992 + ... + 129603012.

It is an arithmetic number, because the mean of its divisors is an integer number (3029050145394).

Almost surely, 2^{131420405010042} is an apocalyptic number.

131420405010042 is an abundant number, since it is smaller than the sum of its proper divisors (159368408947782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131420405010042 is a wasteful number, since it uses less digits than its factorization.

131420405010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018924 (or 1018921 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 131420405010042 its reverse (240010504024131), we get a palindrome (371430909034173).

The spelling of 131420405010042 in words is "one hundred thirty-one trillion, four hundred twenty billion, four hundred five million, ten thousand, forty-two".