130221430132244 has 24 divisors (see below), whose sum is σ = 248606676402336. Its totient is φ = 59191052492000.

The previous prime is 130221430132169. The next prime is 130221430132249. The reversal of 130221430132244 is 442231034122031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130221430132244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221430132249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7443467 + ... + 17772114.

It is an arithmetic number, because the mean of its divisors is an integer number (10358611516764).

Almost surely, 2^{130221430132244} is an apocalyptic number.

It is an amenable number.

130221430132244 is a deficient number, since it is larger than the sum of its proper divisors (118385246270092).

130221430132244 is a wasteful number, since it uses less digits than its factorization.

130221430132244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25332967 (or 25332965 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 130221430132244 its reverse (442231034122031), we get a palindrome (572452464254275).

The spelling of 130221430132244 in words is "one hundred thirty trillion, two hundred twenty-one billion, four hundred thirty million, one hundred thirty-two thousand, two hundred forty-four".