123228446 has 8 divisors (see below), whose sum is σ = 201646584. Its totient is φ = 56012920.

The previous prime is 123228409. The next prime is 123228451. The reversal of 123228446 is 644822321.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800625 + ... + 2800668.

It is an arithmetic number, because the mean of its divisors is an integer number (25205823).

Almost surely, 2^123228446 is an apocalyptic number.

123228446 is a deficient number, since it is larger than the sum of its proper divisors (78418138).

123228446 is a wasteful number, since it uses less digits than its factorization.

123228446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601306.

The product of its digits is 18432, while the sum is 32.

The square root of 123228446 is about 11100.8308698043. The cubic root of 123228446 is about 497.6266805335.

The spelling of 123228446 in words is "one hundred twenty-three million, two hundred twenty-eight thousand, four hundred forty-six".