122304313 has 2 divisors, whose sum is σ = 122304314. Its totient is φ = 122304312.

The previous prime is 122304283. The next prime is 122304319. The reversal of 122304313 is 313403221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122146704 + 157609 = 11052^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 122304313 - 2⁹ = 122303801 is a prime.

It is not a weakly prime, because it can be changed into another prime (122304319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61152156 + 61152157.

It is an arithmetic number, because the mean of its divisors is an integer number (61152157).

Almost surely, 2^122304313 is an apocalyptic number.

It is an amenable number.

122304313 is a deficient number, since it is larger than the sum of its proper divisors (1).

122304313 is an equidigital number, since it uses as much as digits as its factorization.

122304313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 122304313 is about 11059.1280397688. The cubic root of 122304313 is about 496.3795993363.

Adding to 122304313 its reverse (313403221), we get a palindrome (435707534).

The spelling of 122304313 in words is "one hundred twenty-two million, three hundred four thousand, three hundred thirteen".