124004425 has 12 divisors (see below), whose sum is σ = 154449936. Its totient is φ = 98762000.

The previous prime is 124004417. The next prime is 124004429. The reversal of 124004425 is 524400421.

It is a happy number.

It is not a de Polignac number, because 124004425 - 2³ = 124004417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124004396 and 124004405.

It is not an unprimeable number, because it can be changed into a prime (124004429) 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 11 ways as a sum of consecutive naturals, for example, 5251 + ... + 16600.

It is an arithmetic number, because the mean of its divisors is an integer number (12870828).

Almost surely, 2^124004425 is an apocalyptic number.

It is an amenable number.

124004425 is a deficient number, since it is larger than the sum of its proper divisors (30445511).

124004425 is a wasteful number, since it uses less digits than its factorization.

124004425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22088 (or 22083 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 124004425 is about 11135.7274122529. The cubic root of 124004425 is about 498.6690268313.

Adding to 124004425 its reverse (524400421), we get a palindrome (648404846).

The spelling of 124004425 in words is "one hundred twenty-four million, four thousand, four hundred twenty-five".