4124120220 has 72 divisors (see below), whose sum is σ = 13647095280. Its totient is φ = 999786240.

The previous prime is 4124120201. The next prime is 4124120249. The reversal of 4124120220 is 220214214.

4124120220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4124120193 and 4124120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039465 + ... + 1043424.

It is an arithmetic number, because the mean of its divisors is an integer number (189542990).

Almost surely, 2^4124120220 is an apocalyptic number.

It is an amenable number.

4124120220 is an abundant number, since it is smaller than the sum of its proper divisors (9522975060).

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

4124120220 is a wasteful number, since it uses less digits than its factorization.

4124120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082915 (or 2082910 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4124120220 is about 64219.3134500829. The cubic root of 4124120220 is about 1603.6531397374.

Adding to 4124120220 its reverse (220214214), we get a palindrome (4344334434).

The spelling of 4124120220 in words is "four billion, one hundred twenty-four million, one hundred twenty thousand, two hundred twenty".