124433220 has 96 divisors (see below), whose sum is σ = 373540608. Its totient is φ = 30868992.

The previous prime is 124433209. The next prime is 124433269. The reversal of 124433220 is 22334421.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49842 + ... + 52278.

It is an arithmetic number, because the mean of its divisors is an integer number (3891048).

Almost surely, 2^124433220 is an apocalyptic number.

124433220 is a gapful number since it is divisible by the number (10) 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 124433220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186770304).

124433220 is an abundant number, since it is smaller than the sum of its proper divisors (249107388).

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

124433220 is a wasteful number, since it uses less digits than its factorization.

124433220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 124433220 is about 11154.9639174674. The cubic root of 124433220 is about 499.2431482623.

Adding to 124433220 its reverse (22334421), we get a palindrome (146767641).

The spelling of 124433220 in words is "one hundred twenty-four million, four hundred thirty-three thousand, two hundred twenty".