13420122104261 has 2 divisors, whose sum is σ = 13420122104262. Its totient is φ = 13420122104260.

The previous prime is 13420122104197. The next prime is 13420122104267. The reversal of 13420122104261 is 16240122102431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12664950676225 + 755171428036 = 3558785^2 + 869006^2 .

It is a cyclic number.

It is not a de Polignac number, because 13420122104261 - 2⁶ = 13420122104197 is a prime.

It is a super-2 number, since 2×13420122104261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13420122104267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710061052130 + 6710061052131.

It is an arithmetic number, because the mean of its divisors is an integer number (6710061052131).

Almost surely, 2^{13420122104261} is an apocalyptic number.

It is an amenable number.

13420122104261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13420122104261 is an equidigital number, since it uses as much as digits as its factorization.

13420122104261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 13420122104261 its reverse (16240122102431), we get a palindrome (29660244206692).

The spelling of 13420122104261 in words is "thirteen trillion, four hundred twenty billion, one hundred twenty-two million, one hundred four thousand, two hundred sixty-one".