124000425 has 18 divisors (see below), whose sum is σ = 222098942. Its totient is φ = 66133440.

The previous prime is 124000421. The next prime is 124000439. The reversal of 124000425 is 524000421.

124000425 is a `hidden beast` number, since 1 + 240 + 0 + 0 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 257049 + 123743376 = 507^2 + 11124^2 .

It is not a de Polignac number, because 124000425 - 2² = 124000421 is a prime.

It is a super-2 number, since 2×124000425² = 30752210800361250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124000398 and 124000407.

It is not an unprimeable number, because it can be changed into a prime (124000421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 275332 + ... + 275781.

Almost surely, 2^124000425 is an apocalyptic number.

124000425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124000425 is a deficient number, since it is larger than the sum of its proper divisors (98098517).

124000425 is a wasteful number, since it uses less digits than its factorization.

124000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551129 (or 551121 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 124000425 is about 11135.5478087070. The cubic root of 124000425 is about 498.6636649324.

Adding to 124000425 its reverse (524000421), we get a palindrome (648000846).

The spelling of 124000425 in words is "one hundred twenty-four million, four hundred twenty-five", and thus it is an aban number.