8236121 has 4 divisors (see below), whose sum is σ = 8437044. Its totient is φ = 8035200.

The previous prime is 8236117. The next prime is 8236133. The reversal of 8236121 is 1216328.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3553225 + 4682896 = 1885^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 8236121 - 2² = 8236117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8236141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100400 + ... + 100481.

It is an arithmetic number, because the mean of its divisors is an integer number (2109261).

Almost surely, 2^8236121 is an apocalyptic number.

It is an amenable number.

8236121 is a deficient number, since it is larger than the sum of its proper divisors (200923).

8236121 is a wasteful number, since it uses less digits than its factorization.

8236121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200922.

The product of its digits is 576, while the sum is 23.

The square root of 8236121 is about 2869.8642825054. The cubic root of 8236121 is about 201.9486275923.

The spelling of 8236121 in words is "eight million, two hundred thirty-six thousand, one hundred twenty-one".