9128120 has 16 divisors (see below), whose sum is σ = 20538360. Its totient is φ = 3651232.

The previous prime is 9128089. The next prime is 9128123. The reversal of 9128120 is 218219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9128123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114062 + ... + 114141.

Almost surely, 2^9128120 is an apocalyptic number.

It is an amenable number.

9128120 is an abundant number, since it is smaller than the sum of its proper divisors (11410240).

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

9128120 is a wasteful number, since it uses less digits than its factorization.

9128120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228214 (or 228210 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 9128120 is about 3021.2778753369. The cubic root of 9128120 is about 208.9907736134.

The spelling of 9128120 in words is "nine million, one hundred twenty-eight thousand, one hundred twenty".