122949304913 has 2 divisors, whose sum is σ = 122949304914. Its totient is φ = 122949304912.

The previous prime is 122949304903. The next prime is 122949304937. The reversal of 122949304913 is 319403949221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97713758464 + 25235546449 = 312592^2 + 158857^2 .

It is a cyclic number.

It is not a de Polignac number, because 122949304913 - 2⁸ = 122949304657 is a prime.

It is not a weakly prime, because it can be changed into another prime (122949304903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61474652456 + 61474652457.

It is an arithmetic number, because the mean of its divisors is an integer number (61474652457).

Almost surely, 2^122949304913 is an apocalyptic number.

It is an amenable number.

122949304913 is a deficient number, since it is larger than the sum of its proper divisors (1).

122949304913 is an equidigital number, since it uses as much as digits as its factorization.

122949304913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 122949304913 in words is "one hundred twenty-two billion, nine hundred forty-nine million, three hundred four thousand, nine hundred thirteen".