130550401242 has 32 divisors (see below), whose sum is σ = 290363756160. Its totient is φ = 43479037440.

The previous prime is 130550401229. The next prime is 130550401243. The reversal of 130550401242 is 242104055031.

130550401242 is a `hidden beast` number, since 1 + 30 + 5 + 504 + 0 + 124 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (130550401243) 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, 986134 + ... + 1110657.

It is an arithmetic number, because the mean of its divisors is an integer number (9073867380).

Almost surely, 2^130550401242 is an apocalyptic number.

130550401242 is an abundant number, since it is smaller than the sum of its proper divisors (159813354918).

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

130550401242 is a wasteful number, since it uses less digits than its factorization.

130550401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097955 (or 2097949 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 130550401242 its reverse (242104055031), we get a palindrome (372654456273).

The spelling of 130550401242 in words is "one hundred thirty billion, five hundred fifty million, four hundred one thousand, two hundred forty-two".