124540304 has 20 divisors (see below), whose sum is σ = 275768064. Its totient is φ = 53374368.

The previous prime is 124540303. The next prime is 124540333. The reversal of 124540304 is 403045421.

It is a self number, because there is not a number n which added to its sum of digits gives 124540304.

It is not an unprimeable number, because it can be changed into a prime (124540303) 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, 555872 + ... + 556095.

Almost surely, 2^124540304 is an apocalyptic number.

124540304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124540304 is an abundant number, since it is smaller than the sum of its proper divisors (151227760).

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

124540304 is a wasteful number, since it uses less digits than its factorization.

124540304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111982 (or 1111976 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 124540304 is about 11159.7627214919. The cubic root of 124540304 is about 499.3863190997.

Adding to 124540304 its reverse (403045421), we get a palindrome (527585725).

The spelling of 124540304 in words is "one hundred twenty-four million, five hundred forty thousand, three hundred four".