122200021001117 has 2 divisors, whose sum is σ = 122200021001118. Its totient is φ = 122200021001116.

The previous prime is 122200021001077. The next prime is 122200021001159. The reversal of 122200021001117 is 711100120002221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72189934489156 + 50010086511961 = 8496466^2 + 7071781^2 .

It is a cyclic number.

It is not a de Polignac number, because 122200021001117 - 2²⁸ = 122199752565661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122200021001017) 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, 61100010500558 + 61100010500559.

It is an arithmetic number, because the mean of its divisors is an integer number (61100010500559).

Almost surely, 2^{122200021001117} is an apocalyptic number.

It is an amenable number.

122200021001117 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200021001117 is an equidigital number, since it uses as much as digits as its factorization.

122200021001117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 122200021001117 its reverse (711100120002221), we get a palindrome (833300141003338).

The spelling of 122200021001117 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, one thousand, one hundred seventeen".