121312001322301 has 2 divisors, whose sum is σ = 121312001322302. Its totient is φ = 121312001322300.

The previous prime is 121312001322287. The next prime is 121312001322341. The reversal of 121312001322301 is 103223100213121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70454636163076 + 50857365159225 = 8393726^2 + 7131435^2 .

It is a cyclic number.

It is not a de Polignac number, because 121312001322301 - 2²¹ = 121311999225149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121312001322341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60656000661150 + 60656000661151.

It is an arithmetic number, because the mean of its divisors is an integer number (60656000661151).

Almost surely, 2^{121312001322301} is an apocalyptic number.

It is an amenable number.

121312001322301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121312001322301 is an equidigital number, since it uses as much as digits as its factorization.

121312001322301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121312001322301 its reverse (103223100213121), we get a palindrome (224535101535422).

The spelling of 121312001322301 in words is "one hundred twenty-one trillion, three hundred twelve billion, one million, three hundred twenty-two thousand, three hundred one".