121063923349 has 2 divisors, whose sum is σ = 121063923350. Its totient is φ = 121063923348.

The previous prime is 121063923313. The next prime is 121063923359. The reversal of 121063923349 is 943329360121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111100889124 + 9963034225 = 333318^2 + 99815^2 .

It is a cyclic number.

It is not a de Polignac number, because 121063923349 - 2²³ = 121055534741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121063923359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60531961674 + 60531961675.

It is an arithmetic number, because the mean of its divisors is an integer number (60531961675).

Almost surely, 2^121063923349 is an apocalyptic number.

It is an amenable number.

121063923349 is a deficient number, since it is larger than the sum of its proper divisors (1).

121063923349 is an equidigital number, since it uses as much as digits as its factorization.

121063923349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 121063923349 in words is "one hundred twenty-one billion, sixty-three million, nine hundred twenty-three thousand, three hundred forty-nine".