109068121 has 2 divisors, whose sum is σ = 109068122. Its totient is φ = 109068120.

The previous prime is 109068109. The next prime is 109068133. The reversal of 109068121 is 121860901.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (109068109) and next prime (109068133).

It can be written as a sum of positive squares in only one way, i.e., 91470096 + 17598025 = 9564^2 + 4195^2 .

It is a cyclic number.

It is not a de Polignac number, because 109068121 - 2⁷ = 109067993 is a prime.

It is a Chen prime.

It is equal to p_6252850 and since 109068121 and 6252850 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109068121.

It is not a weakly prime, because it can be changed into another prime (109068191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54534060 + 54534061.

It is an arithmetic number, because the mean of its divisors is an integer number (54534061).

Almost surely, 2^109068121 is an apocalyptic number.

It is an amenable number.

109068121 is a deficient number, since it is larger than the sum of its proper divisors (1).

109068121 is an equidigital number, since it uses as much as digits as its factorization.

109068121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 109068121 is about 10443.5684035678. The cubic root of 109068121 is about 477.7851093741.

The spelling of 109068121 in words is "one hundred nine million, sixty-eight thousand, one hundred twenty-one".