130404512142 has 32 divisors (see below), whose sum is σ = 290496381600. Its totient is φ = 43361884224.

The previous prime is 130404512123. The next prime is 130404512149. The reversal of 130404512142 is 241215404031.

130404512142 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 0 + 4 + 512 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130404512149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2930113 + ... + 2974284.

It is an arithmetic number, because the mean of its divisors is an integer number (9078011925).

Almost surely, 2^130404512142 is an apocalyptic number.

130404512142 is an abundant number, since it is smaller than the sum of its proper divisors (160091869458).

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

130404512142 is a wasteful number, since it uses less digits than its factorization.

130404512142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904817 (or 5904811 counting only the distinct ones).

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

Adding to 130404512142 its reverse (241215404031), we get a palindrome (371619916173).

The spelling of 130404512142 in words is "one hundred thirty billion, four hundred four million, five hundred twelve thousand, one hundred forty-two".