122136299 has 2 divisors, whose sum is σ = 122136300. Its totient is φ = 122136298.

The previous prime is 122136283. The next prime is 122136307. The reversal of 122136299 is 992631221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122136299 - 2⁴ = 122136283 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122136269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61068149 + 61068150.

It is an arithmetic number, because the mean of its divisors is an integer number (61068150).

Almost surely, 2^122136299 is an apocalyptic number.

122136299 is a deficient number, since it is larger than the sum of its proper divisors (1).

122136299 is an equidigital number, since it uses as much as digits as its factorization.

122136299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 122136299 is about 11051.5292606951. The cubic root of 122136299 is about 496.1521967794.

The spelling of 122136299 in words is "one hundred twenty-two million, one hundred thirty-six thousand, two hundred ninety-nine".