122001220122099 has 16 divisors (see below), whose sum is σ = 164499844239360. Its totient is φ = 80418413789120.

The previous prime is 122001220122073. The next prime is 122001220122113. The reversal of 122001220122099 is 990221022100221.

It is a cyclic number.

It is not a de Polignac number, because 122001220122099 - 2¹³ = 122001220113907 is a prime.

It is a super-2 number, since 2×122001220122099² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122001220129099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6273454 + ... + 16833260.

It is an arithmetic number, because the mean of its divisors is an integer number (10281240264960).

Almost surely, 2^{122001220122099} is an apocalyptic number.

122001220122099 is a deficient number, since it is larger than the sum of its proper divisors (42498624117261).

122001220122099 is a wasteful number, since it uses less digits than its factorization.

122001220122099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603170.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 122001220122099 in words is "one hundred twenty-two trillion, one billion, two hundred twenty million, one hundred twenty-two thousand, ninety-nine".