123425894 has 8 divisors (see below), whose sum is σ = 185370120. Its totient is φ = 61635856.

The previous prime is 123425857. The next prime is 123425917. The reversal of 123425894 is 498524321.

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

It is a Curzon number.

It is a congruent number.

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, 36524 + ... + 39759.

It is an arithmetic number, because the mean of its divisors is an integer number (23171265).

Almost surely, 2^123425894 is an apocalyptic number.

123425894 is a deficient number, since it is larger than the sum of its proper divisors (61944226).

123425894 is an equidigital number, since it uses as much as digits as its factorization.

123425894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77094.

The product of its digits is 69120, while the sum is 38.

The square root of 123425894 is about 11109.7206985594. The cubic root of 123425894 is about 497.8923198528.

The spelling of 123425894 in words is "one hundred twenty-three million, four hundred twenty-five thousand, eight hundred ninety-four".