123224856 has 16 divisors (see below), whose sum is σ = 308062200. Its totient is φ = 41074944.

The previous prime is 123224851. The next prime is 123224867. The reversal of 123224856 is 658422321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123224851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567161 + ... + 2567208.

Almost surely, 2^123224856 is an apocalyptic number.

It is an amenable number.

123224856 is an abundant number, since it is smaller than the sum of its proper divisors (184837344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123224856 is a wasteful number, since it uses less digits than its factorization.

123224856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134378 (or 5134374 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 123224856 is about 11100.6691690186. The cubic root of 123224856 is about 497.6218480532.

The spelling of 123224856 in words is "one hundred twenty-three million, two hundred twenty-four thousand, eight hundred fifty-six".