123104224 has 24 divisors (see below), whose sum is σ = 250181568. Its totient is φ = 59566080.

The previous prime is 123104209. The next prime is 123104231. The reversal of 123104224 is 422401321.

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, 61057 + ... + 63040.

It is an arithmetic number, because the mean of its divisors is an integer number (10424232).

Almost surely, 2^123104224 is an apocalyptic number.

It is an amenable number.

123104224 is an abundant number, since it is smaller than the sum of its proper divisors (127077344).

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

123104224 is a wasteful number, since it uses less digits than its factorization.

123104224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124138 (or 124130 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 123104224 is about 11095.2342922536. The cubic root of 123104224 is about 497.4594113499.

Adding to 123104224 its reverse (422401321), we get a palindrome (545505545).

The spelling of 123104224 in words is "one hundred twenty-three million, one hundred four thousand, two hundred twenty-four".