123173227 has 2 divisors, whose sum is σ = 123173228. Its totient is φ = 123173226.

The previous prime is 123173221. The next prime is 123173231. The reversal of 123173227 is 722371321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123173227 - 2¹¹ = 123171179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123173195 and 123173204.

It is not a weakly prime, because it can be changed into another prime (123173221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61586613 + 61586614.

It is an arithmetic number, because the mean of its divisors is an integer number (61586614).

Almost surely, 2^123173227 is an apocalyptic number.

123173227 is a deficient number, since it is larger than the sum of its proper divisors (1).

123173227 is an equidigital number, since it uses as much as digits as its factorization.

123173227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 123173227 is about 11098.3434349456. The cubic root of 123173227 is about 497.5523401411.

The spelling of 123173227 in words is "one hundred twenty-three million, one hundred seventy-three thousand, two hundred twenty-seven".