8141121 has 16 divisors (see below), whose sum is σ = 12261120. Its totient is φ = 5337360.

The previous prime is 8141117. The next prime is 8141129. The reversal of 8141121 is 1211418.

8141121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8141121 - 2² = 8141117 is a prime.

It is a super-2 number, since 2×8141121² = 132555702273282, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8141094 and 8141103.

It is not an unprimeable number, because it can be changed into a prime (8141129) 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 15 ways as a sum of consecutive naturals, for example, 825 + ... + 4118.

It is an arithmetic number, because the mean of its divisors is an integer number (766320).

Almost surely, 2^8141121 is an apocalyptic number.

It is an amenable number.

8141121 is a deficient number, since it is larger than the sum of its proper divisors (4119999).

8141121 is a wasteful number, since it uses less digits than its factorization.

8141121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013 (or 5007 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 8141121 is about 2853.2649719225. The cubic root of 8141121 is about 201.1691603358.

Adding to 8141121 its reverse (1211418), we get a palindrome (9352539).

The spelling of 8141121 in words is "eight million, one hundred forty-one thousand, one hundred twenty-one".