130131230221221 has 8 divisors (see below), whose sum is σ = 173534520661920. Its totient is φ = 86741046630672.

The previous prime is 130131230221211. The next prime is 130131230221259. The reversal of 130131230221221 is 122122032131031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130131230221221 - 2²⁹ = 130130693350309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130131230221191 and 130131230221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131230221211) 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, 3276689370 + ... + 3276729083.

It is an arithmetic number, because the mean of its divisors is an integer number (21691815082740).

Almost surely, 2^{130131230221221} is an apocalyptic number.

It is an amenable number.

130131230221221 is a deficient number, since it is larger than the sum of its proper divisors (43403290440699).

130131230221221 is an equidigital number, since it uses as much as digits as its factorization.

130131230221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553425075.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 130131230221221 its reverse (122122032131031), we get a palindrome (252253262352252).

The spelling of 130131230221221 in words is "one hundred thirty trillion, one hundred thirty-one billion, two hundred thirty million, two hundred twenty-one thousand, two hundred twenty-one".