4220120 has 16 divisors (see below), whose sum is σ = 9495360. Its totient is φ = 1688032.

The previous prime is 4220081. The next prime is 4220137. The reversal of 4220120 is 210224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52712 + ... + 52791.

It is an arithmetic number, because the mean of its divisors is an integer number (593460).

Almost surely, 2^4220120 is an apocalyptic number.

4220120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220120 is an abundant number, since it is smaller than the sum of its proper divisors (5275240).

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

4220120 is a wasteful number, since it uses less digits than its factorization.

4220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105514 (or 105510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4220120 is about 2054.2930657528. The cubic root of 4220120 is about 161.6000906773.

Adding to 4220120 its reverse (210224), we get a palindrome (4430344).

The spelling of 4220120 in words is "four million, two hundred twenty thousand, one hundred twenty".