121344201359 has 2 divisors, whose sum is σ = 121344201360. Its totient is φ = 121344201358.

The previous prime is 121344201301. The next prime is 121344201367. The reversal of 121344201359 is 953102443121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121344201359 - 2²⁰ = 121343152783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121344201379) 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, 60672100679 + 60672100680.

It is an arithmetic number, because the mean of its divisors is an integer number (60672100680).

Almost surely, 2^121344201359 is an apocalyptic number.

121344201359 is a deficient number, since it is larger than the sum of its proper divisors (1).

121344201359 is an equidigital number, since it uses as much as digits as its factorization.

121344201359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 121344201359 in words is "one hundred twenty-one billion, three hundred forty-four million, two hundred one thousand, three hundred fifty-nine".