123256373 has 8 divisors (see below), whose sum is σ = 126462336. Its totient is φ = 120060000.

The previous prime is 123256327. The next prime is 123256381. The reversal of 123256373 is 373652321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123256373 - 2¹⁸ = 122994229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123255373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28790 + ... + 32792.

It is an arithmetic number, because the mean of its divisors is an integer number (15807792).

Almost surely, 2^123256373 is an apocalyptic number.

It is an amenable number.

123256373 is a deficient number, since it is larger than the sum of its proper divisors (3205963).

123256373 is an equidigital number, since it uses as much as digits as its factorization.

123256373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795.

The product of its digits is 22680, while the sum is 32.

The square root of 123256373 is about 11102.0886773616. The cubic root of 123256373 is about 497.6642697186.

The spelling of 123256373 in words is "one hundred twenty-three million, two hundred fifty-six thousand, three hundred seventy-three".