123663167 has 2 divisors, whose sum is σ = 123663168. Its totient is φ = 123663166.

The previous prime is 123663149. The next prime is 123663193. The reversal of 123663167 is 761366321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123663167 - 2⁶ = 123663103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123663107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61831583 + 61831584.

It is an arithmetic number, because the mean of its divisors is an integer number (61831584).

Almost surely, 2^123663167 is an apocalyptic number.

123663167 is a deficient number, since it is larger than the sum of its proper divisors (1).

123663167 is an equidigital number, since it uses as much as digits as its factorization.

123663167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 123663167 is about 11120.3941926534. The cubic root of 123663167 is about 498.2111637620.

The spelling of 123663167 in words is "one hundred twenty-three million, six hundred sixty-three thousand, one hundred sixty-seven".