121171067 has 2 divisors, whose sum is σ = 121171068. Its totient is φ = 121171066.

The previous prime is 121171051. The next prime is 121171079. The reversal of 121171067 is 760171121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121171067 - 2⁴ = 121171051 is a prime.

It is not a weakly prime, because it can be changed into another prime (121171027) 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, 60585533 + 60585534.

It is an arithmetic number, because the mean of its divisors is an integer number (60585534).

Almost surely, 2^121171067 is an apocalyptic number.

121171067 is a deficient number, since it is larger than the sum of its proper divisors (1).

121171067 is an equidigital number, since it uses as much as digits as its factorization.

121171067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 121171067 is about 11007.7730263664. The cubic root of 121171067 is about 494.8417233650.

The spelling of 121171067 in words is "one hundred twenty-one million, one hundred seventy-one thousand, sixty-seven".