122313100409 has 2 divisors, whose sum is σ = 122313100410. Its totient is φ = 122313100408.

The previous prime is 122313100331. The next prime is 122313100453. The reversal of 122313100409 is 904001313221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118284405625 + 4028694784 = 343925^2 + 63472^2 .

It is a cyclic number.

It is not a de Polignac number, because 122313100409 - 2¹² = 122313096313 is a prime.

It is not a weakly prime, because it can be changed into another prime (122313150409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156550204 + 61156550205.

It is an arithmetic number, because the mean of its divisors is an integer number (61156550205).

Almost surely, 2^122313100409 is an apocalyptic number.

It is an amenable number.

122313100409 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313100409 is an equidigital number, since it uses as much as digits as its factorization.

122313100409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 122313100409 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred thousand, four hundred nine".