123256675 has 12 divisors (see below), whose sum is σ = 154045696. Its totient is φ = 97826400.

The previous prime is 123256597. The next prime is 123256691. The reversal of 123256675 is 576652321.

It is not a de Polignac number, because 123256675 - 2⁹ = 123256163 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16236 + ... + 22585.

Almost surely, 2^123256675 is an apocalyptic number.

123256675 is a deficient number, since it is larger than the sum of its proper divisors (30789021).

123256675 is a wasteful number, since it uses less digits than its factorization.

123256675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38958 (or 38953 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 123256675 is about 11102.1022783975. The cubic root of 123256675 is about 497.6646761736.

The spelling of 123256675 in words is "one hundred twenty-three million, two hundred fifty-six thousand, six hundred seventy-five".