130000132221 has 8 divisors (see below), whose sum is σ = 173349341280. Its totient is φ = 86658838992.

The previous prime is 130000132187. The next prime is 130000132231. The reversal of 130000132221 is 122231000031.

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

It is a de Polignac number, because none of the positive numbers 2^k-130000132221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130000132221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130000132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940530 + ... + 2006403.

It is an arithmetic number, because the mean of its divisors is an integer number (21668667660).

Almost surely, 2^130000132221 is an apocalyptic number.

It is an amenable number.

130000132221 is a deficient number, since it is larger than the sum of its proper divisors (43349209059).

130000132221 is a wasteful number, since it uses less digits than its factorization.

130000132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957915.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130000132221 its reverse (122231000031), we get a palindrome (252231132252).

The spelling of 130000132221 in words is "one hundred thirty billion, one hundred thirty-two thousand, two hundred twenty-one".