4124140220 has 24 divisors (see below), whose sum is σ = 8665972224. Its totient is φ = 1648650816.

The previous prime is 4124140219. The next prime is 4124140231. The reversal of 4124140220 is 220414214.

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 = 4124140192 and 4124140201.

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, 28739 + ... + 95258.

It is an arithmetic number, because the mean of its divisors is an integer number (361082176).

Almost surely, 2^4124140220 is an apocalyptic number.

It is an amenable number.

4124140220 is an abundant number, since it is smaller than the sum of its proper divisors (4541832004).

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

4124140220 is a wasteful number, since it uses less digits than its factorization.

4124140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125669 (or 125667 counting only the distinct ones).

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

The square root of 4124140220 is about 64219.4691662894. The cubic root of 4124140220 is about 1603.6557320488.

Adding to 4124140220 its reverse (220414214), we get a palindrome (4344554434).

The spelling of 4124140220 in words is "four billion, one hundred twenty-four million, one hundred forty thousand, two hundred twenty".