122017642199 has 2 divisors, whose sum is σ = 122017642200. Its totient is φ = 122017642198.

The previous prime is 122017642183. The next prime is 122017642207. The reversal of 122017642199 is 991246710221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122017642199 - 2⁴ = 122017642183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122017642169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61008821099 + 61008821100.

It is an arithmetic number, because the mean of its divisors is an integer number (61008821100).

Almost surely, 2^122017642199 is an apocalyptic number.

122017642199 is a deficient number, since it is larger than the sum of its proper divisors (1).

122017642199 is an equidigital number, since it uses as much as digits as its factorization.

122017642199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 122017642199 in words is "one hundred twenty-two billion, seventeen million, six hundred forty-two thousand, one hundred ninety-nine".