123324503 has 2 divisors, whose sum is σ = 123324504. Its totient is φ = 123324502.

The previous prime is 123324457. The next prime is 123324517. The reversal of 123324503 is 305423321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123324503 - 2⁸ = 123324247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123324563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61662251 + 61662252.

It is an arithmetic number, because the mean of its divisors is an integer number (61662252).

Almost surely, 2^123324503 is an apocalyptic number.

123324503 is a deficient number, since it is larger than the sum of its proper divisors (1).

123324503 is an equidigital number, since it uses as much as digits as its factorization.

123324503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 123324503 is about 11105.1565950238. The cubic root of 123324503 is about 497.7559475244.

Adding to 123324503 its reverse (305423321), we get a palindrome (428747824).

The spelling of 123324503 in words is "one hundred twenty-three million, three hundred twenty-four thousand, five hundred three".