124143424 has 14 divisors (see below), whose sum is σ = 246347234. Its totient is φ = 62071680.

The previous prime is 124143421. The next prime is 124143427. The reversal of 124143424 is 424341421.

It is an interprime number because it is at equal distance from previous prime (124143421) and next prime (124143427).

It can be written as a sum of positive squares in only one way, i.e., 95413824 + 28729600 = 9768^2 + 5360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124143421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 969807 + ... + 969934.

It is an arithmetic number, because the mean of its divisors is an integer number (17596231).

Almost surely, 2^124143424 is an apocalyptic number.

It is an amenable number.

124143424 is a deficient number, since it is larger than the sum of its proper divisors (122203810).

124143424 is an equidigital number, since it uses as much as digits as its factorization.

124143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939753 (or 1939743 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 124143424 is about 11141.9667922679. The cubic root of 124143424 is about 498.8552798985.

Adding to 124143424 its reverse (424341421), we get a palindrome (548484845).

The spelling of 124143424 in words is "one hundred twenty-four million, one hundred forty-three thousand, four hundred twenty-four".