4321120 has 48 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1705984.

The previous prime is 4321103. The next prime is 4321123. The reversal of 4321120 is 211234.

4321120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4321120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17961 + ... + 18199.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^4321120 is an apocalyptic number.

4321120 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 4321120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

4321120 is an abundant number, since it is smaller than the sum of its proper divisors (6020960).

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

4321120 is a wasteful number, since it uses less digits than its factorization.

4321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4321120 is about 2078.7303817475. The cubic root of 4321120 is about 162.8791305375.

Adding to 4321120 its reverse (211234), we get a palindrome (4532354).

The spelling of 4321120 in words is "four million, three hundred twenty-one thousand, one hundred twenty".