12200122122191 has 2 divisors, whose sum is σ = 12200122122192. Its totient is φ = 12200122122190.

The previous prime is 12200122122157. The next prime is 12200122122259. The reversal of 12200122122191 is 19122122100221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200122122191 - 2⁶ = 12200122122127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12200122122191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200122122791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100061061095 + 6100061061096.

It is an arithmetic number, because the mean of its divisors is an integer number (6100061061096).

Almost surely, 2^{12200122122191} is an apocalyptic number.

12200122122191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200122122191 is an equidigital number, since it uses as much as digits as its factorization.

12200122122191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12200122122191 in words is "twelve trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred ninety-one".