9128130 has 64 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 2185920.

The previous prime is 9128129. The next prime is 9128131. The reversal of 9128130 is 318219.

It is an interprime number because it is at equal distance from previous prime (9128129) and next prime (9128131).

It is a self number, because there is not a number n which added to its sum of digits gives 9128130.

It is not an unprimeable number, because it can be changed into a prime (9128131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45771 + ... + 45969.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

Almost surely, 2^9128130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9128130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

9128130 is an abundant number, since it is smaller than the sum of its proper divisors (15063870).

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

9128130 is a wasteful number, since it uses less digits than its factorization.

9128130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359.

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

The square root of 9128130 is about 3021.2795302653. The cubic root of 9128130 is about 208.9908499310.

The spelling of 9128130 in words is "nine million, one hundred twenty-eight thousand, one hundred thirty".