122311112045071 has 2 divisors, whose sum is σ = 122311112045072. Its totient is φ = 122311112045070.

The previous prime is 122311112045021. The next prime is 122311112045189. The reversal of 122311112045071 is 170540211113221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122311112045071 - 2²³ = 122311103656463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122311112045021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155556022535 + 61155556022536.

It is an arithmetic number, because the mean of its divisors is an integer number (61155556022536).

Almost surely, 2^{122311112045071} is an apocalyptic number.

122311112045071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122311112045071 is an equidigital number, since it uses as much as digits as its factorization.

122311112045071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 31.

Adding to 122311112045071 its reverse (170540211113221), we get a palindrome (292851323158292).

The spelling of 122311112045071 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twelve million, forty-five thousand, seventy-one".