9150120 has 96 divisors (see below), whose sum is σ = 33995520. Its totient is φ = 2090880.

The previous prime is 9150091. The next prime is 9150121. The reversal of 9150120 is 210519.

9150120 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 9150093 and 9150102.

It is not an unprimeable number, because it can be changed into a prime (9150121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (354120).

Almost surely, 2^9150120 is an apocalyptic number.

9150120 is a gapful number since it is divisible by the number (90) 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 9150120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997760).

9150120 is an abundant number, since it is smaller than the sum of its proper divisors (24845400).

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

9150120 is a wasteful number, since it uses less digits than its factorization.

9150120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 9150120 is about 3024.9165277739. The cubic root of 9150120 is about 209.1585375556.

Adding to 9150120 its reverse (210519), we get a palindrome (9360639).

The spelling of 9150120 in words is "nine million, one hundred fifty thousand, one hundred twenty".