121320310301 has 2 divisors, whose sum is σ = 121320310302. Its totient is φ = 121320310300.

The previous prime is 121320310289. The next prime is 121320310313. The reversal of 121320310301 is 103013023121.

It is a balanced prime because it is at equal distance from previous prime (121320310289) and next prime (121320310313).

It can be written as a sum of positive squares in only one way, i.e., 108392392900 + 12927917401 = 329230^2 + 113701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121320310301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121320310301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121320330301) 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, 60660155150 + 60660155151.

It is an arithmetic number, because the mean of its divisors is an integer number (60660155151).

Almost surely, 2^121320310301 is an apocalyptic number.

It is an amenable number.

121320310301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121320310301 is an equidigital number, since it uses as much as digits as its factorization.

121320310301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121320310301 its reverse (103013023121), we get a palindrome (224333333422).

The spelling of 121320310301 in words is "one hundred twenty-one billion, three hundred twenty million, three hundred ten thousand, three hundred one".