424124120 has 64 divisors (see below), whose sum is σ = 1099284480. Its totient is φ = 144256896.

The previous prime is 424124111. The next prime is 424124147. The reversal of 424124120 is 21421424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 424124092 and 424124101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29597 + ... + 41523.

It is an arithmetic number, because the mean of its divisors is an integer number (17176320).

Almost surely, 2^424124120 is an apocalyptic number.

424124120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424124120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549642240).

424124120 is an abundant number, since it is smaller than the sum of its proper divisors (675160360).

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

424124120 is a wasteful number, since it uses less digits than its factorization.

424124120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072 (or 12068 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 424124120 is about 20594.2739614680. The cubic root of 424124120 is about 751.3304503255.

Adding to 424124120 its reverse (21421424), we get a palindrome (445545544).

The spelling of 424124120 in words is "four hundred twenty-four million, one hundred twenty-four thousand, one hundred twenty".