123987876 has 24 divisors (see below), whose sum is σ = 299281920. Its totient is φ = 39904032.

The previous prime is 123987859. The next prime is 123987881. The reversal of 123987876 is 678789321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177796 + ... + 178491.

It is an arithmetic number, because the mean of its divisors is an integer number (12470080).

Almost surely, 2^123987876 is an apocalyptic number.

It is an amenable number.

123987876 is an abundant number, since it is smaller than the sum of its proper divisors (175294044).

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

123987876 is a wasteful number, since it uses less digits than its factorization.

123987876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356323 (or 356321 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 123987876 is about 11134.9843286823. The cubic root of 123987876 is about 498.6468425668.

The spelling of 123987876 in words is "one hundred twenty-three million, nine hundred eighty-seven thousand, eight hundred seventy-six".