121334263 has 2 divisors, whose sum is σ = 121334264. Its totient is φ = 121334262.

The previous prime is 121334207. The next prime is 121334273. The reversal of 121334263 is 362433121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121334263 - 2¹⁷ = 121203191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121334203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60667131 + 60667132.

It is an arithmetic number, because the mean of its divisors is an integer number (60667132).

Almost surely, 2^121334263 is an apocalyptic number.

121334263 is a deficient number, since it is larger than the sum of its proper divisors (1).

121334263 is an equidigital number, since it uses as much as digits as its factorization.

121334263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 121334263 is about 11015.1832939811. The cubic root of 121334263 is about 495.0637784705.

Adding to 121334263 its reverse (362433121), we get a palindrome (483767384).

The spelling of 121334263 in words is "one hundred twenty-one million, three hundred thirty-four thousand, two hundred sixty-three".