122223299999 has 2 divisors, whose sum is σ = 122223300000. Its totient is φ = 122223299998.

The previous prime is 122223299993. The next prime is 122223300019. The reversal of 122223299999 is 999992322221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122223299999 - 2⁸ = 122223299743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122223299993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111649999 + 61111650000.

It is an arithmetic number, because the mean of its divisors is an integer number (61111650000).

Almost surely, 2^122223299999 is an apocalyptic number.

122223299999 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223299999 is an equidigital number, since it uses as much as digits as its factorization.

122223299999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5668704, while the sum is 59.

It can be divided in two parts, 1222232 and 99999, that added together give a palindrome (1322231).

The spelling of 122223299999 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred ninety-nine thousand, nine hundred ninety-nine".