130142004032421 has 16 divisors (see below), whose sum is σ = 193298606404800. Its totient is φ = 86538299161104.

The previous prime is 130142004032387. The next prime is 130142004032449. The reversal of 130142004032421 is 124230400241031.

130142004032421 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 4 + 200 + 4 + 0 + 32 + 421 = 666.

It is not a de Polignac number, because 130142004032421 - 2⁶ = 130142004032357 is a prime.

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 (130142004032221) 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, 6195457651 + ... + 6195478656.

It is an arithmetic number, because the mean of its divisors is an integer number (12081162900300).

Almost surely, 2^{130142004032421} is an apocalyptic number.

It is an amenable number.

130142004032421 is a deficient number, since it is larger than the sum of its proper divisors (63156602372379).

130142004032421 is a wasteful number, since it uses less digits than its factorization.

130142004032421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390936705 (or 12390936699 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 130142004032421 its reverse (124230400241031), we get a palindrome (254372404273452).

The spelling of 130142004032421 in words is "one hundred thirty trillion, one hundred forty-two billion, four million, thirty-two thousand, four hundred twenty-one".