2122122120199 has 2 divisors, whose sum is σ = 2122122120200. Its totient is φ = 2122122120198.

The previous prime is 2122122120187. The next prime is 2122122120241. The reversal of 2122122120199 is 9910212212212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122122120199 - 2³¹ = 2119974636551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122122120109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061061060099 + 1061061060100.

It is an arithmetic number, because the mean of its divisors is an integer number (1061061060100).

Almost surely, 2^{2122122120199} is an apocalyptic number.

2122122120199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122122120199 is an equidigital number, since it uses as much as digits as its factorization.

2122122120199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 2122122120199 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ninety-nine".