124332020 has 24 divisors (see below), whose sum is σ = 272450304. Its totient is φ = 47570336.

The previous prime is 124331993. The next prime is 124332031. The reversal of 124332020 is 20233421.

124332020 = 420² + 421² + ... + 764².

It is a self number, because there is not a number n which added to its sum of digits gives 124332020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134684 + ... + 135603.

It is an arithmetic number, because the mean of its divisors is an integer number (11352096).

Almost surely, 2^124332020 is an apocalyptic number.

124332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124332020 is an abundant number, since it is smaller than the sum of its proper divisors (148118284).

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

124332020 is a wasteful number, since it uses less digits than its factorization.

124332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270319 (or 270317 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 124332020 is about 11150.4268976573. The cubic root of 124332020 is about 499.1077687940.

Adding to 124332020 its reverse (20233421), we get a palindrome (144565441).

The spelling of 124332020 in words is "one hundred twenty-four million, three hundred thirty-two thousand, twenty".