9841121 has 8 divisors (see below), whose sum is σ = 10258920. Its totient is φ = 9428608.

The previous prime is 9841099. The next prime is 9841127. The reversal of 9841121 is 1211489.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 7980625 = 1364^2 + 2825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9841121 - 2¹⁸ = 9578977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9841127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (1282365).

Almost surely, 2^9841121 is an apocalyptic number.

It is an amenable number.

9841121 is a deficient number, since it is larger than the sum of its proper divisors (417799).

9841121 is a wasteful number, since it uses less digits than its factorization.

9841121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its digits is 576, while the sum is 26.

The square root of 9841121 is about 3137.0561040568. The cubic root of 9841121 is about 214.2963910659.

The spelling of 9841121 in words is "nine million, eight hundred forty-one thousand, one hundred twenty-one".