12130300132221 has 8 divisors (see below), whose sum is σ = 16175192882080. Its totient is φ = 8086137068592.

The previous prime is 12130300132099. The next prime is 12130300132231. The reversal of 12130300132221 is 12223100303121.

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

It is not a de Polignac number, because 12130300132221 - 2²² = 12130295937917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130300132231) 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, 182382766 + ... + 182449263.

It is an arithmetic number, because the mean of its divisors is an integer number (2021899110260).

Almost surely, 2^{12130300132221} is an apocalyptic number.

It is an amenable number.

12130300132221 is a deficient number, since it is larger than the sum of its proper divisors (4044892749859).

12130300132221 is a wasteful number, since it uses less digits than its factorization.

12130300132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364843115.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12130300132221 its reverse (12223100303121), we get a palindrome (24353400435342).

The spelling of 12130300132221 in words is "twelve trillion, one hundred thirty billion, three hundred million, one hundred thirty-two thousand, two hundred twenty-one".