124004530 has 16 divisors (see below), whose sum is σ = 240378264. Its totient is φ = 45786240.

The previous prime is 124004527. The next prime is 124004533. The reversal of 124004530 is 35400421.

It is an interprime number because it is at equal distance from previous prime (124004527) and next prime (124004533).

It can be written as a sum of positive squares in 4 ways, for example, as 73977201 + 50027329 = 8601^2 + 7073^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124004498 and 124004507.

It is not an unprimeable number, because it can be changed into a prime (124004533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476811 + ... + 477070.

Almost surely, 2^124004530 is an apocalyptic number.

124004530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124004530 is a deficient number, since it is larger than the sum of its proper divisors (116373734).

124004530 is a wasteful number, since it uses less digits than its factorization.

124004530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953901.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 124004530 is about 11135.7321268069. The cubic root of 124004530 is about 498.6691675795.

Adding to 124004530 its reverse (35400421), we get a palindrome (159404951).

The spelling of 124004530 in words is "one hundred twenty-four million, four thousand, five hundred thirty".