124443424 has 48 divisors (see below), whose sum is σ = 289046016. Its totient is φ = 51609600.

The previous prime is 124443377. The next prime is 124443427. The reversal of 124443424 is 424344421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 124443392 and 124443401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124443427) 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, 2017 + ... + 15904.

It is an arithmetic number, because the mean of its divisors is an integer number (6021792).

Almost surely, 2^124443424 is an apocalyptic number.

124443424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124443424 is an abundant number, since it is smaller than the sum of its proper divisors (164602592).

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

124443424 is a wasteful number, since it uses less digits than its factorization.

124443424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969 (or 17961 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 124443424 is about 11155.4212829458. The cubic root of 124443424 is about 499.2567945052.

Adding to 124443424 its reverse (424344421), we get a palindrome (548787845).

The spelling of 124443424 in words is "one hundred twenty-four million, four hundred forty-three thousand, four hundred twenty-four".