122211930192973 has 2 divisors, whose sum is σ = 122211930192974. Its totient is φ = 122211930192972.

The previous prime is 122211930192931. The next prime is 122211930193027. The reversal of 122211930192973 is 379291039112221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92411653157604 + 29800277035369 = 9613098^2 + 5458963^2 .

It is an emirp because it is prime and its reverse (379291039112221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122211930192973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122211930192973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122211930195973) 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, 61105965096486 + 61105965096487.

It is an arithmetic number, because the mean of its divisors is an integer number (61105965096487).

Almost surely, 2^{122211930192973} is an apocalyptic number.

It is an amenable number.

122211930192973 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211930192973 is an equidigital number, since it uses as much as digits as its factorization.

122211930192973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 122211930192973 in words is "one hundred twenty-two trillion, two hundred eleven billion, nine hundred thirty million, one hundred ninety-two thousand, nine hundred seventy-three".