9381120 has 144 divisors (see below), whose sum is σ = 34339200. Its totient is φ = 2138112.

The previous prime is 9381107. The next prime is 9381121. The reversal of 9381120 is 211839.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9381121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26706 + ... + 27054.

Almost surely, 2^9381120 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 9381120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17169600).

9381120 is an abundant number, since it is smaller than the sum of its proper divisors (24958080).

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

9381120 is a wasteful number, since it uses less digits than its factorization.

9381120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 9381120 is about 3062.8614072465. The cubic root of 9381120 is about 210.9040390820.

Adding to 9381120 its reverse (211839), we get a palindrome (9592959).

The spelling of 9381120 in words is "nine million, three hundred eighty-one thousand, one hundred twenty".