123874224 has 80 divisors (see below), whose sum is σ = 346049280. Its totient is φ = 38050560.

The previous prime is 123874213. The next prime is 123874237. The reversal of 123874224 is 422478321.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 31909 + ... + 35579.

It is an arithmetic number, because the mean of its divisors is an integer number (4325616).

Almost surely, 2^123874224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123874224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173024640).

123874224 is an abundant number, since it is smaller than the sum of its proper divisors (222175056).

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

123874224 is a wasteful number, since it uses less digits than its factorization.

123874224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3732 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 123874224 is about 11129.8797837173. The cubic root of 123874224 is about 498.4944364403.

The spelling of 123874224 in words is "one hundred twenty-three million, eight hundred seventy-four thousand, two hundred twenty-four".