168122053069 has 2 divisors, whose sum is σ = 168122053070. Its totient is φ = 168122053068.

The previous prime is 168122053049. The next prime is 168122053103. The reversal of 168122053069 is 960350221861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162820320100 + 5301732969 = 403510^2 + 72813^2 .

It is a cyclic number.

It is not a de Polignac number, because 168122053069 - 2¹⁷ = 168121921997 is a prime.

It is a super-2 number, since 2×168122053069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168122053049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84061026534 + 84061026535.

It is an arithmetic number, because the mean of its divisors is an integer number (84061026535).

Almost surely, 2^168122053069 is an apocalyptic number.

It is an amenable number.

168122053069 is a deficient number, since it is larger than the sum of its proper divisors (1).

168122053069 is an equidigital number, since it uses as much as digits as its factorization.

168122053069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 168122053069 in words is "one hundred sixty-eight billion, one hundred twenty-two million, fifty-three thousand, sixty-nine".