122212021199 has 2 divisors, whose sum is σ = 122212021200. Its totient is φ = 122212021198.

The previous prime is 122212021187. The next prime is 122212021297. The reversal of 122212021199 is 991120212221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212021199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122212021159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106010599 + 61106010600.

It is an arithmetic number, because the mean of its divisors is an integer number (61106010600).

Almost surely, 2^122212021199 is an apocalyptic number.

122212021199 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212021199 is an equidigital number, since it uses as much as digits as its factorization.

122212021199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 122212021199 in words is "one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, one hundred ninety-nine".