9660120 has 64 divisors (see below), whose sum is σ = 29376000. Its totient is φ = 2540928.

The previous prime is 9660109. The next prime is 9660139. The reversal of 9660120 is 210669.

9660120 is digitally balanced in base 2, 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 (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8971 + ... + 9989.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 2^9660120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9660120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14688000).

9660120 is an abundant number, since it is smaller than the sum of its proper divisors (19715880).

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

9660120 is a wasteful number, since it uses less digits than its factorization.

9660120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 9660120 is about 3108.0733582076. The cubic root of 9660120 is about 212.9744508578.

Adding to 9660120 its reverse (210669), we get a palindrome (9870789).

The spelling of 9660120 in words is "nine million, six hundred sixty thousand, one hundred twenty".