122310013949 has 2 divisors, whose sum is σ = 122310013950. Its totient is φ = 122310013948.

The previous prime is 122310013933. The next prime is 122310014011. The reversal of 122310013949 is 949310013221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121905722500 + 404291449 = 349150^2 + 20107^2 .

It is a cyclic number.

It is not a de Polignac number, because 122310013949 - 2⁴ = 122310013933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122310013919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155006974 + 61155006975.

It is an arithmetic number, because the mean of its divisors is an integer number (61155006975).

Almost surely, 2^122310013949 is an apocalyptic number.

It is an amenable number.

122310013949 is a deficient number, since it is larger than the sum of its proper divisors (1).

122310013949 is an equidigital number, since it uses as much as digits as its factorization.

122310013949 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 122310013949 in words is "one hundred twenty-two billion, three hundred ten million, thirteen thousand, nine hundred forty-nine".