123256676 has 12 divisors (see below), whose sum is σ = 215830272. Its totient is φ = 61590888.

The previous prime is 123256597. The next prime is 123256691. The reversal of 123256676 is 676652321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160 + ... + 15743.

It is an arithmetic number, because the mean of its divisors is an integer number (17985856).

Almost surely, 2^123256676 is an apocalyptic number.

It is an amenable number.

123256676 is a deficient number, since it is larger than the sum of its proper divisors (92573596).

123256676 is a wasteful number, since it uses less digits than its factorization.

123256676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18730 (or 18728 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 123256676 is about 11102.1023234341. The cubic root of 123256676 is about 497.6646775195.

The spelling of 123256676 in words is "one hundred twenty-three million, two hundred fifty-six thousand, six hundred seventy-six".