122313193 has 2 divisors, whose sum is σ = 122313194. Its totient is φ = 122313192.

The previous prime is 122313187. The next prime is 122313211. The reversal of 122313193 is 391313221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118657449 + 3655744 = 10893^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 122313193 - 2⁹ = 122312681 is a prime.

It is not a weakly prime, because it can be changed into another prime (122313133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156596 + 61156597.

It is an arithmetic number, because the mean of its divisors is an integer number (61156597).

Almost surely, 2^122313193 is an apocalyptic number.

It is an amenable number.

122313193 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313193 is an equidigital number, since it uses as much as digits as its factorization.

122313193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 25.

The square root of 122313193 is about 11059.5295107884. The cubic root of 122313193 is about 496.3916123882.

The spelling of 122313193 in words is "one hundred twenty-two million, three hundred thirteen thousand, one hundred ninety-three".