123410317 has 2 divisors, whose sum is σ = 123410318. Its totient is φ = 123410316.

The previous prime is 123410299. The next prime is 123410323. The reversal of 123410317 is 713014321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123343236 + 67081 = 11106^2 + 259^2 .

It is an emirp because it is prime and its reverse (713014321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123410317 - 2¹¹ = 123408269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123410017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61705158 + 61705159.

It is an arithmetic number, because the mean of its divisors is an integer number (61705159).

Almost surely, 2^123410317 is an apocalyptic number.

It is an amenable number.

123410317 is a deficient number, since it is larger than the sum of its proper divisors (1).

123410317 is an equidigital number, since it uses as much as digits as its factorization.

123410317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 123410317 is about 11109.0196237112. The cubic root of 123410317 is about 497.8713734244.

Adding to 123410317 its reverse (713014321), we get a palindrome (836424638).

The spelling of 123410317 in words is "one hundred twenty-three million, four hundred ten thousand, three hundred seventeen".