123325439 has 2 divisors, whose sum is σ = 123325440. Its totient is φ = 123325438.

The previous prime is 123325421. The next prime is 123325459. The reversal of 123325439 is 934523321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123325439 - 2⁸ = 123325183 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123325459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61662719 + 61662720.

It is an arithmetic number, because the mean of its divisors is an integer number (61662720).

Almost surely, 2^123325439 is an apocalyptic number.

123325439 is a deficient number, since it is larger than the sum of its proper divisors (1).

123325439 is an equidigital number, since it uses as much as digits as its factorization.

123325439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 123325439 is about 11105.1987375283. The cubic root of 123325439 is about 497.7572067993.

It can be divided in two parts, 12332 and 5439, that added together give a palindrome (17771).

The spelling of 123325439 in words is "one hundred twenty-three million, three hundred twenty-five thousand, four hundred thirty-nine".