4500120 has 32 divisors (see below), whose sum is σ = 13500720. Its totient is φ = 1200000.

The previous prime is 4500103. The next prime is 4500127. The reversal of 4500120 is 210054.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 4500096 and 4500105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18631 + ... + 18870.

Almost surely, 2^4500120 is an apocalyptic number.

4500120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4500120 is an abundant number, since it is smaller than the sum of its proper divisors (9000600).

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

4500120 is a wasteful number, since it uses less digits than its factorization.

4500120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37515 (or 37511 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 4500120 is about 2121.3486276423. The cubic root of 4500120 is about 165.0978299549.

Adding to 4500120 its reverse (210054), we get a palindrome (4710174).

The spelling of 4500120 in words is "four million, five hundred thousand, one hundred twenty".