124013400 has 96 divisors (see below), whose sum is σ = 439376640. Its totient is φ = 28344960.

The previous prime is 124013389. The next prime is 124013411. The reversal of 124013400 is 4310421.

It is an interprime number because it is at equal distance from previous prime (124013389) and next prime (124013411).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 124013400.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10564 + ... + 18963.

It is an arithmetic number, because the mean of its divisors is an integer number (4576840).

Almost surely, 2^124013400 is an apocalyptic number.

124013400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124013400 is an abundant number, since it is smaller than the sum of its proper divisors (315363240).

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

124013400 is a wasteful number, since it uses less digits than its factorization.

124013400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29553 (or 29544 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124013400 is about 11136.1303871677. The cubic root of 124013400 is about 498.6810571722.

Adding to 124013400 its reverse (4310421), we get a palindrome (128323821).

The spelling of 124013400 in words is "one hundred twenty-four million, thirteen thousand, four hundred".