122001202219999 has 2 divisors, whose sum is σ = 122001202220000. Its totient is φ = 122001202219998.

The previous prime is 122001202219991. The next prime is 122001202220123. The reversal of 122001202219999 is 999912202100221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122001202219999 - 2³ = 122001202219991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122001202219991) 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, 61000601109999 + 61000601110000.

It is an arithmetic number, because the mean of its divisors is an integer number (61000601110000).

Almost surely, 2^{122001202219999} is an apocalyptic number.

122001202219999 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001202219999 is an equidigital number, since it uses as much as digits as its factorization.

122001202219999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 122001202219999 in words is "one hundred twenty-two trillion, one billion, two hundred two million, two hundred nineteen thousand, nine hundred ninety-nine".