122012211071 has 2 divisors, whose sum is σ = 122012211072. Its totient is φ = 122012211070.

The previous prime is 122012210987. The next prime is 122012211119. The reversal of 122012211071 is 170112210221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122012211071 - 2¹⁴ = 122012194687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122012261071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006105535 + 61006105536.

It is an arithmetic number, because the mean of its divisors is an integer number (61006105536).

Almost surely, 2^122012211071 is an apocalyptic number.

122012211071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012211071 is an equidigital number, since it uses as much as digits as its factorization.

122012211071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 122012211071 its reverse (170112210221), we get a palindrome (292124421292).

The spelling of 122012211071 in words is "one hundred twenty-two billion, twelve million, two hundred eleven thousand, seventy-one".