4422120 has 64 divisors (see below), whose sum is σ = 13590720. Its totient is φ = 1150464.

The previous prime is 4422101. The next prime is 4422127. The reversal of 4422120 is 212244.

4422120 is digitally balanced in base 4, 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 (15).

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4422120.

It is not an unprimeable number, because it can be changed into a prime (4422127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (212355).

Almost surely, 2^4422120 is an apocalyptic number.

4422120 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 4422120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795360).

4422120 is an abundant number, since it is smaller than the sum of its proper divisors (9168600).

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

4422120 is a wasteful number, since it uses less digits than its factorization.

4422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4422120 is about 2102.8837343039. The cubic root of 4422120 is about 164.1383920087.

Adding to 4422120 its reverse (212244), we get a palindrome (4634364).

The spelling of 4422120 in words is "four million, four hundred twenty-two thousand, one hundred twenty".