123267896 has 16 divisors (see below), whose sum is σ = 243292200. Its totient is φ = 58389984.

The previous prime is 123267889. The next prime is 123267899. The reversal of 123267896 is 698762321.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123267899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405335 + ... + 405638.

Almost surely, 2^123267896 is an apocalyptic number.

It is an amenable number.

123267896 is a deficient number, since it is larger than the sum of its proper divisors (120024304).

123267896 is a wasteful number, since it uses less digits than its factorization.

123267896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810998 (or 810994 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 123267896 is about 11102.6076216356. The cubic root of 123267896 is about 497.6797777922.

The spelling of 123267896 in words is "one hundred twenty-three million, two hundred sixty-seven thousand, eight hundred ninety-six".