122001200999 has 2 divisors, whose sum is σ = 122001201000. Its totient is φ = 122001200998.

The previous prime is 122001200987. The next prime is 122001201037. The reversal of 122001200999 is 999002100221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122001200999 - 2⁸ = 122001200743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122001200929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000600499 + 61000600500.

It is an arithmetic number, because the mean of its divisors is an integer number (61000600500).

Almost surely, 2^122001200999 is an apocalyptic number.

122001200999 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001200999 is an equidigital number, since it uses as much as digits as its factorization.

122001200999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 122001200999 in words is "one hundred twenty-two billion, one million, two hundred thousand, nine hundred ninety-nine".