122222222299 has 2 divisors, whose sum is σ = 122222222300. Its totient is φ = 122222222298.

The previous prime is 122222222237. The next prime is 122222222371. The reversal of 122222222299 is 992222222221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122222222299 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (122222222099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111111149 + 61111111150.

It is an arithmetic number, because the mean of its divisors is an integer number (61111111150).

Almost surely, 2^122222222299 is an apocalyptic number.

122222222299 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222222299 is an equidigital number, since it uses as much as digits as its factorization.

122222222299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The spelling of 122222222299 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred ninety-nine".