122001222210999 has 32 divisors (see below), whose sum is σ = 178400608880640. Its totient is φ = 73942357507200.

The previous prime is 122001222210971. The next prime is 122001222211007. The reversal of 122001222210999 is 999012222100221.

It is not a de Polignac number, because 122001222210999 - 2²⁹ = 122000685340087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122001222210999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001222210919) 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 in 31 ways as a sum of consecutive naturals, for example, 611196157 + ... + 611395734.

It is an arithmetic number, because the mean of its divisors is an integer number (5575019027520).

Almost surely, 2^{122001222210999} is an apocalyptic number.

122001222210999 is a deficient number, since it is larger than the sum of its proper divisors (56399386669641).

122001222210999 is a wasteful number, since it uses less digits than its factorization.

122001222210999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222591991.

The product of its (nonzero) digits is 46656, while the sum is 42.

It can be divided in two parts, 122001222 and 210999, that added together give a palindrome (122212221).

The spelling of 122001222210999 in words is "one hundred twenty-two trillion, one billion, two hundred twenty-two million, two hundred ten thousand, nine hundred ninety-nine".