123873112 has 32 divisors (see below), whose sum is σ = 254189520. Its totient is φ = 56125440.

The previous prime is 123873097. The next prime is 123873121. The reversal of 123873112 is 211378321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27568 + ... + 31744.

Almost surely, 2^123873112 is an apocalyptic number.

It is an amenable number.

123873112 is an abundant number, since it is smaller than the sum of its proper divisors (130316408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123873112 is a wasteful number, since it uses less digits than its factorization.

123873112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531 (or 4527 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 123873112 is about 11129.8298279893. The cubic root of 123873112 is about 498.4929447997.

The spelling of 123873112 in words is "one hundred twenty-three million, eight hundred seventy-three thousand, one hundred twelve".