124104224 has 24 divisors (see below), whose sum is σ = 252757260. Its totient is φ = 59911936.

The previous prime is 124104223. The next prime is 124104229. The reversal of 124104224 is 422401421.

It can be written as a sum of positive squares in 2 ways, for example, as 124099600 + 4624 = 11140^2 + 68^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124104196 and 124104205.

It is not an unprimeable number, because it can be changed into a prime (124104221) by changing a digit.

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, 65939 + ... + 67794.

Almost surely, 2^124104224 is an apocalyptic number.

It is an amenable number.

124104224 is an abundant number, since it is smaller than the sum of its proper divisors (128653036).

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

124104224 is a wasteful number, since it uses less digits than its factorization.

124104224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133772 (or 133764 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124104224 is about 11140.2075384617. The cubic root of 124104224 is about 498.8027675571.

Adding to 124104224 its reverse (422401421), we get a palindrome (546505645).

The spelling of 124104224 in words is "one hundred twenty-four million, one hundred four thousand, two hundred twenty-four".