4223120 has 40 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 1535360.

The previous prime is 4223117. The next prime is 4223171. The reversal of 4223120 is 213224.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4223095 and 4223104.

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, 1520 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 2^4223120 is an apocalyptic number.

4223120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223120 is an abundant number, since it is smaller than the sum of its proper divisors (6490480).

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

4223120 is a wasteful number, since it uses less digits than its factorization.

4223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4223120 is about 2055.0231142252. The cubic root of 4223120 is about 161.6383743785.

Adding to 4223120 its reverse (213224), we get a palindrome (4436344).

The spelling of 4223120 in words is "four million, two hundred twenty-three thousand, one hundred twenty".