126262214161 has 2 divisors, whose sum is σ = 126262214162. Its totient is φ = 126262214160.

The previous prime is 126262214081. The next prime is 126262214179. The reversal of 126262214161 is 161412262621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73560288400 + 52701925761 = 271220^2 + 229569^2 .

It is a cyclic number.

It is not a de Polignac number, because 126262214161 - 2¹⁷ = 126262083089 is a prime.

It is not a weakly prime, because it can be changed into another prime (126262214861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63131107080 + 63131107081.

It is an arithmetic number, because the mean of its divisors is an integer number (63131107081).

Almost surely, 2^126262214161 is an apocalyptic number.

It is an amenable number.

126262214161 is a deficient number, since it is larger than the sum of its proper divisors (1).

126262214161 is an equidigital number, since it uses as much as digits as its factorization.

126262214161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

Adding to 126262214161 its reverse (161412262621), we get a palindrome (287674476782).

The spelling of 126262214161 in words is "one hundred twenty-six billion, two hundred sixty-two million, two hundred fourteen thousand, one hundred sixty-one".