123417202339 has 2 divisors, whose sum is σ = 123417202340. Its totient is φ = 123417202338.

The previous prime is 123417202319. The next prime is 123417202343. The reversal of 123417202339 is 933202714321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123417202339 - 2⁷ = 123417202211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123417202298 and 123417202307.

It is not a weakly prime, because it can be changed into another prime (123417202319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61708601169 + 61708601170.

It is an arithmetic number, because the mean of its divisors is an integer number (61708601170).

Almost surely, 2^123417202339 is an apocalyptic number.

123417202339 is a deficient number, since it is larger than the sum of its proper divisors (1).

123417202339 is an equidigital number, since it uses as much as digits as its factorization.

123417202339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 123417202339 in words is "one hundred twenty-three billion, four hundred seventeen million, two hundred two thousand, three hundred thirty-nine".