123305227 has 2 divisors, whose sum is σ = 123305228. Its totient is φ = 123305226.

The previous prime is 123305177. The next prime is 123305243. The reversal of 123305227 is 722503321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123305227 - 2¹⁵ = 123272459 is a prime.

It is not a weakly prime, because it can be changed into another prime (123305627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61652613 + 61652614.

It is an arithmetic number, because the mean of its divisors is an integer number (61652614).

Almost surely, 2^123305227 is an apocalyptic number.

123305227 is a deficient number, since it is larger than the sum of its proper divisors (1).

123305227 is an equidigital number, since it uses as much as digits as its factorization.

123305227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 123305227 is about 11104.2886760026. The cubic root of 123305227 is about 497.7300125767.

Adding to 123305227 its reverse (722503321), we get a palindrome (845808548).

The spelling of 123305227 in words is "one hundred twenty-three million, three hundred five thousand, two hundred twenty-seven".