8122141350161 has 2 divisors, whose sum is σ = 8122141350162. Its totient is φ = 8122141350160.

The previous prime is 8122141350133. The next prime is 8122141350223. The reversal of 8122141350161 is 1610531412218.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6971284421761 + 1150856928400 = 2640319^2 + 1072780^2 .

It is a cyclic number.

It is not a de Polignac number, because 8122141350161 - 2¹⁴ = 8122141333777 is a prime.

It is a super-2 number, since 2×8122141350161² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8122141350361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4061070675080 + 4061070675081.

It is an arithmetic number, because the mean of its divisors is an integer number (4061070675081).

Almost surely, 2^{8122141350161} is an apocalyptic number.

It is an amenable number.

8122141350161 is a deficient number, since it is larger than the sum of its proper divisors (1).

8122141350161 is an equidigital number, since it uses as much as digits as its factorization.

8122141350161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

Adding to 8122141350161 its reverse (1610531412218), we get a palindrome (9732672762379).

The spelling of 8122141350161 in words is "eight trillion, one hundred twenty-two billion, one hundred forty-one million, three hundred fifty thousand, one hundred sixty-one".