122230222111 has 2 divisors, whose sum is σ = 122230222112. Its totient is φ = 122230222110.

The previous prime is 122230222097. The next prime is 122230222193. The reversal of 122230222111 is 111222032221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122230222111 - 2⁷ = 122230221983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122230222811) 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, 61115111055 + 61115111056.

It is an arithmetic number, because the mean of its divisors is an integer number (61115111056).

Almost surely, 2^122230222111 is an apocalyptic number.

122230222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230222111 is an equidigital number, since it uses as much as digits as its factorization.

122230222111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122230222111 its reverse (111222032221), we get a palindrome (233452254332).

The spelling of 122230222111 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-two thousand, one hundred eleven".