123326887 has 2 divisors, whose sum is σ = 123326888. Its totient is φ = 123326886.

The previous prime is 123326849. The next prime is 123326921. The reversal of 123326887 is 788623321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123326887 - 2¹⁹ = 122802599 is a prime.

It is a super-2 number, since 2×123326887² = 30419042114221538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123326087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61663443 + 61663444.

It is an arithmetic number, because the mean of its divisors is an integer number (61663444).

Almost surely, 2^123326887 is an apocalyptic number.

123326887 is a deficient number, since it is larger than the sum of its proper divisors (1).

123326887 is an equidigital number, since it uses as much as digits as its factorization.

123326887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 123326887 is about 11105.2639320279. The cubic root of 123326887 is about 497.7591548960.

The spelling of 123326887 in words is "one hundred twenty-three million, three hundred twenty-six thousand, eight hundred eighty-seven".