9121024 has 72 divisors (see below), whose sum is σ = 20603520. Its totient is φ = 3993600.

The previous prime is 9121019. The next prime is 9121033. The reversal of 9121024 is 4201219.

It is a junction number, because it is equal to n+sod(n) for n = 9120992 and 9121010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115417 + ... + 115495.

It is an arithmetic number, because the mean of its divisors is an integer number (286160).

Almost surely, 2^9121024 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 9121024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10301760).

9121024 is an abundant number, since it is smaller than the sum of its proper divisors (11482496).

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

9121024 is a wasteful number, since it uses less digits than its factorization.

9121024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9121024 is about 3020.1033094912. The cubic root of 9121024 is about 208.9366046287.

It can be divided in two parts, 912 and 1024, that added together give a square (1936 = 44²).

The spelling of 9121024 in words is "nine million, one hundred twenty-one thousand, twenty-four".