122120200099 has 2 divisors, whose sum is σ = 122120200100. Its totient is φ = 122120200098.

The previous prime is 122120200087. The next prime is 122120200123. The reversal of 122120200099 is 990002021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122120200099 - 2¹¹ = 122120198051 is a prime.

It is not a weakly prime, because it can be changed into another prime (122120270099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060100049 + 61060100050.

It is an arithmetic number, because the mean of its divisors is an integer number (61060100050).

Almost surely, 2^122120200099 is an apocalyptic number.

122120200099 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120200099 is an equidigital number, since it uses as much as digits as its factorization.

122120200099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 122120200099 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred thousand, ninety-nine".