123225838 has 8 divisors (see below), whose sum is σ = 185470488. Its totient is φ = 61402344.

The previous prime is 123225833. The next prime is 123225853. The reversal of 123225838 is 838522321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123225833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104556 + ... + 105727.

It is an arithmetic number, because the mean of its divisors is an integer number (23183811).

Almost surely, 2^123225838 is an apocalyptic number.

123225838 is a deficient number, since it is larger than the sum of its proper divisors (62244650).

123225838 is a wasteful number, since it uses less digits than its factorization.

123225838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210578.

The product of its digits is 23040, while the sum is 34.

The square root of 123225838 is about 11100.7134004982. The cubic root of 123225838 is about 497.6231699276.

The spelling of 123225838 in words is "one hundred twenty-three million, two hundred twenty-five thousand, eight hundred thirty-eight".