123845263 has 2 divisors, whose sum is σ = 123845264. Its totient is φ = 123845262.

The previous prime is 123845237. The next prime is 123845269. The reversal of 123845263 is 362548321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123845263 - 2⁵ = 123845231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123845269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61922631 + 61922632.

It is an arithmetic number, because the mean of its divisors is an integer number (61922632).

Almost surely, 2^123845263 is an apocalyptic number.

123845263 is a deficient number, since it is larger than the sum of its proper divisors (1).

123845263 is an equidigital number, since it uses as much as digits as its factorization.

123845263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 123845263 is about 11128.5786603681. The cubic root of 123845263 is about 498.4555851439.

The spelling of 123845263 in words is "one hundred twenty-three million, eight hundred forty-five thousand, two hundred sixty-three".