121441967 has 2 divisors, whose sum is σ = 121441968. Its totient is φ = 121441966.

The previous prime is 121441961. The next prime is 121442011. The reversal of 121441967 is 769144121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121441967 - 2¹⁴ = 121425583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121441961) 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, 60720983 + 60720984.

It is an arithmetic number, because the mean of its divisors is an integer number (60720984).

Almost surely, 2^121441967 is an apocalyptic number.

121441967 is a deficient number, since it is larger than the sum of its proper divisors (1).

121441967 is an equidigital number, since it uses as much as digits as its factorization.

121441967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 121441967 is about 11020.0710977743. The cubic root of 121441967 is about 495.2102185027.

The spelling of 121441967 in words is "one hundred twenty-one million, four hundred forty-one thousand, nine hundred sixty-seven".