8121341 has 4 divisors (see below), whose sum is σ = 8548800. Its totient is φ = 7693884.

The previous prime is 8121331. The next prime is 8121371. The reversal of 8121341 is 1431218.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8121341 - 2¹⁰ = 8120317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8121331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213701 + ... + 213738.

It is an arithmetic number, because the mean of its divisors is an integer number (2137200).

Almost surely, 2^8121341 is an apocalyptic number.

It is an amenable number.

8121341 is a deficient number, since it is larger than the sum of its proper divisors (427459).

8121341 is a wasteful number, since it uses less digits than its factorization.

8121341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427458.

The product of its digits is 192, while the sum is 20.

The square root of 8121341 is about 2849.7966594127. The cubic root of 8121341 is about 201.0061052740.

Adding to 8121341 its reverse (1431218), we get a palindrome (9552559).

The spelling of 8121341 in words is "eight million, one hundred twenty-one thousand, three hundred forty-one".