121243314341 has 2 divisors, whose sum is σ = 121243314342. Its totient is φ = 121243314340.

The previous prime is 121243314329. The next prime is 121243314377. The reversal of 121243314341 is 143413342121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121180572100 + 62742241 = 348110^2 + 7921^2 .

It is a cyclic number.

It is not a de Polignac number, because 121243314341 - 2¹⁴ = 121243297957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121243314391) 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, 60621657170 + 60621657171.

It is an arithmetic number, because the mean of its divisors is an integer number (60621657171).

Almost surely, 2^121243314341 is an apocalyptic number.

It is an amenable number.

121243314341 is a deficient number, since it is larger than the sum of its proper divisors (1).

121243314341 is an equidigital number, since it uses as much as digits as its factorization.

121243314341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 121243314341 its reverse (143413342121), we get a palindrome (264656656462).

The spelling of 121243314341 in words is "one hundred twenty-one billion, two hundred forty-three million, three hundred fourteen thousand, three hundred forty-one".