130120422624 has 144 divisors (see below), whose sum is σ = 400544781840. Its totient is φ = 41090561280.

The previous prime is 130120422599. The next prime is 130120422671. The reversal of 130120422624 is 426224021031.

130120422624 is a `hidden beast` number, since 1 + 3 + 0 + 12 + 0 + 4 + 22 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×130120422624³ (a number of 34 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103314 + ... + 520494.

It is an arithmetic number, because the mean of its divisors is an integer number (2781560985).

Almost surely, 2^130120422624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130120422624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200272390920).

130120422624 is an abundant number, since it is smaller than the sum of its proper divisors (270424359216).

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

130120422624 is a wasteful number, since it uses less digits than its factorization.

130120422624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417238 (or 417205 counting only the distinct ones).

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

Adding to 130120422624 its reverse (426224021031), we get a palindrome (556344443655).

The spelling of 130120422624 in words is "one hundred thirty billion, one hundred twenty million, four hundred twenty-two thousand, six hundred twenty-four".