130131302420 has 24 divisors (see below), whose sum is σ = 312315126144. Its totient is φ = 44616446496.

The previous prime is 130131302417. The next prime is 130131302447. The reversal of 130131302420 is 24203131031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130131302392 and 130131302401.

It is a congruent number.

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, 464754512 + ... + 464754791.

It is an arithmetic number, because the mean of its divisors is an integer number (13013130256).

Almost surely, 2^130131302420 is an apocalyptic number.

130131302420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130131302420 is an abundant number, since it is smaller than the sum of its proper divisors (182183823724).

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

130131302420 is a wasteful number, since it uses less digits than its factorization.

130131302420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929509319 (or 929509317 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130131302420 its reverse (24203131031), we get a palindrome (154334433451).

The spelling of 130131302420 in words is "one hundred thirty billion, one hundred thirty-one million, three hundred two thousand, four hundred twenty".