122022219997 has 2 divisors, whose sum is σ = 122022219998. Its totient is φ = 122022219996.

The previous prime is 122022219901. The next prime is 122022220027. The reversal of 122022219997 is 799912220221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91630922436 + 30391297561 = 302706^2 + 174331^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022219997 - 2²³ = 122013831389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122022319997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011109998 + 61011109999.

It is an arithmetic number, because the mean of its divisors is an integer number (61011109999).

Almost surely, 2^122022219997 is an apocalyptic number.

It is an amenable number.

122022219997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022219997 is an equidigital number, since it uses as much as digits as its factorization.

122022219997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 122022219997 in words is "one hundred twenty-two billion, twenty-two million, two hundred nineteen thousand, nine hundred ninety-seven".