123300239 has 2 divisors, whose sum is σ = 123300240. Its totient is φ = 123300238.

The previous prime is 123300227. The next prime is 123300251. The reversal of 123300239 is 932003321.

It is a balanced prime because it is at equal distance from previous prime (123300227) and next prime (123300251).

It is a cyclic number.

It is not a de Polignac number, because 123300239 - 2⁸ = 123299983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123300259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650119 + 61650120.

It is an arithmetic number, because the mean of its divisors is an integer number (61650120).

Almost surely, 2^123300239 is an apocalyptic number.

123300239 is a deficient number, since it is larger than the sum of its proper divisors (1).

123300239 is an equidigital number, since it uses as much as digits as its factorization.

123300239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 123300239 is about 11104.0640758238. The cubic root of 123300239 is about 497.7233010181.

The spelling of 123300239 in words is "one hundred twenty-three million, three hundred thousand, two hundred thirty-nine".