130421024442 has 96 divisors (see below), whose sum is σ = 289946779200. Its totient is φ = 42355063296.

The previous prime is 130421024431. The next prime is 130421024443. The reversal of 130421024442 is 244420124031.

130421024442 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 210 + 2 + 4 + 442 = 666.

It is a super-2 number, since 2×130421024442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130421024443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69631218 + ... + 69633090.

It is an arithmetic number, because the mean of its divisors is an integer number (3020278950).

Almost surely, 2^130421024442 is an apocalyptic number.

130421024442 is an abundant number, since it is smaller than the sum of its proper divisors (159525754758).

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

130421024442 is a wasteful number, since it uses less digits than its factorization.

130421024442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 130421024442 its reverse (244420124031), we get a palindrome (374841148473).

It can be divided in two parts, 13042102 and 4442, that added together give a square (13046544 = 3612²).

The spelling of 130421024442 in words is "one hundred thirty billion, four hundred twenty-one million, twenty-four thousand, four hundred forty-two".