12300221117 has 2 divisors, whose sum is σ = 12300221118. Its totient is φ = 12300221116.

The previous prime is 12300221111. The next prime is 12300221177. The reversal of 12300221117 is 71112200321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6173402041 + 6126819076 = 78571^2 + 78274^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300221117 - 2¹² = 12300217021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300221111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150110558 + 6150110559.

It is an arithmetic number, because the mean of its divisors is an integer number (6150110559).

Almost surely, 2^12300221117 is an apocalyptic number.

It is an amenable number.

12300221117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300221117 is an equidigital number, since it uses as much as digits as its factorization.

12300221117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 12300221117 its reverse (71112200321), we get a palindrome (83412421438).

The spelling of 12300221117 in words is "twelve billion, three hundred million, two hundred twenty-one thousand, one hundred seventeen".