122440635299 has 2 divisors, whose sum is σ = 122440635300. Its totient is φ = 122440635298.

The previous prime is 122440635293. The next prime is 122440635311. The reversal of 122440635299 is 992536044221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122440635299 - 2²⁴ = 122423858083 is a prime.

It is not a weakly prime, because it can be changed into another prime (122440635293) 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, 61220317649 + 61220317650.

It is an arithmetic number, because the mean of its divisors is an integer number (61220317650).

Almost surely, 2^122440635299 is an apocalyptic number.

122440635299 is a deficient number, since it is larger than the sum of its proper divisors (1).

122440635299 is an equidigital number, since it uses as much as digits as its factorization.

122440635299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 122440635299 in words is "one hundred twenty-two billion, four hundred forty million, six hundred thirty-five thousand, two hundred ninety-nine".