121112302101313 has 2 divisors, whose sum is σ = 121112302101314. Its totient is φ = 121112302101312.

The previous prime is 121112302101229. The next prime is 121112302101319. The reversal of 121112302101313 is 313101203211121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101709484052544 + 19402818048769 = 10085112^2 + 4404863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121112302101313 is a prime.

It is not a weakly prime, because it can be changed into another prime (121112302101319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556151050656 + 60556151050657.

It is an arithmetic number, because the mean of its divisors is an integer number (60556151050657).

Almost surely, 2^{121112302101313} is an apocalyptic number.

It is an amenable number.

121112302101313 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112302101313 is an equidigital number, since it uses as much as digits as its factorization.

121112302101313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121112302101313 its reverse (313101203211121), we get a palindrome (434213505312434).

The spelling of 121112302101313 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred two million, one hundred one thousand, three hundred thirteen".