122312104150189 has 2 divisors, whose sum is σ = 122312104150190. Its totient is φ = 122312104150188.

The previous prime is 122312104150099. The next prime is 122312104150217. The reversal of 122312104150189 is 981051401213221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117032196332164 + 5279907818025 = 10818142^2 + 2297805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122312104150189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122312104151189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156052075094 + 61156052075095.

It is an arithmetic number, because the mean of its divisors is an integer number (61156052075095).

Almost surely, 2^{122312104150189} is an apocalyptic number.

It is an amenable number.

122312104150189 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312104150189 is an equidigital number, since it uses as much as digits as its factorization.

122312104150189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 122312104150189 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred four million, one hundred fifty thousand, one hundred eighty-nine".