122321013193 has 2 divisors, whose sum is σ = 122321013194. Its totient is φ = 122321013192.

The previous prime is 122321013151. The next prime is 122321013239. The reversal of 122321013193 is 391310123221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113550128784 + 8770884409 = 336972^2 + 93653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122321013193 is a prime.

It is not a weakly prime, because it can be changed into another prime (122321013103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160506596 + 61160506597.

It is an arithmetic number, because the mean of its divisors is an integer number (61160506597).

Almost surely, 2^122321013193 is an apocalyptic number.

It is an amenable number.

122321013193 is a deficient number, since it is larger than the sum of its proper divisors (1).

122321013193 is an equidigital number, since it uses as much as digits as its factorization.

122321013193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 122321013193 in words is "one hundred twenty-two billion, three hundred twenty-one million, thirteen thousand, one hundred ninety-three".