8121119 has 2 divisors, whose sum is σ = 8121120. Its totient is φ = 8121118.

The previous prime is 8121103. The next prime is 8121199. The reversal of 8121119 is 9111218.

8121119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8121119 - 2⁴ = 8121103 is a prime.

It is a super-2 number, since 2×8121119² = 131905147624322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8121094 and 8121103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8121199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060559 + 4060560.

It is an arithmetic number, because the mean of its divisors is an integer number (4060560).

Almost surely, 2^8121119 is an apocalyptic number.

8121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

8121119 is an equidigital number, since it uses as much as digits as its factorization.

8121119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 23.

The square root of 8121119 is about 2849.7577089991. The cubic root of 8121119 is about 201.0042737307.

Subtracting 8121119 from its reverse (9111218), we obtain a palindrome (990099).

The spelling of 8121119 in words is "eight million, one hundred twenty-one thousand, one hundred nineteen".