8351121 has 8 divisors (see below), whose sum is σ = 11494144. Its totient is φ = 5387760.

The previous prime is 8351117. The next prime is 8351129. The reversal of 8351121 is 1211538.

8351121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8351121 - 2² = 8351117 is a prime.

It is a Duffinian number.

It is a Curzon number.

8351121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8351129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44806 + ... + 44991.

It is an arithmetic number, because the mean of its divisors is an integer number (1436768).

Almost surely, 2^8351121 is an apocalyptic number.

It is an amenable number.

8351121 is a deficient number, since it is larger than the sum of its proper divisors (3143023).

8351121 is a wasteful number, since it uses less digits than its factorization.

8351121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89831.

The product of its digits is 240, while the sum is 21.

The square root of 8351121 is about 2889.8306178736. The cubic root of 8351121 is about 202.8842149141.

Adding to 8351121 its reverse (1211538), we get a palindrome (9562659).

The spelling of 8351121 in words is "eight million, three hundred fifty-one thousand, one hundred twenty-one".