9121134 has 32 divisors (see below), whose sum is σ = 20093184. Its totient is φ = 2737280.

The previous prime is 9121097. The next prime is 9121153. The reversal of 9121134 is 4311219.

It is a self number, because there is not a number n which added to its sum of digits gives 9121134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6847 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (627912).

Almost surely, 2^9121134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9121134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10046592).

9121134 is an abundant number, since it is smaller than the sum of its proper divisors (10972050).

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

9121134 is a wasteful number, since it uses less digits than its factorization.

9121134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its digits is 216, while the sum is 21.

The square root of 9121134 is about 3020.1215207339. The cubic root of 9121134 is about 208.9374445539.

The spelling of 9121134 in words is "nine million, one hundred twenty-one thousand, one hundred thirty-four".