122050271081 has 2 divisors, whose sum is σ = 122050271082. Its totient is φ = 122050271080.

The previous prime is 122050271017. The next prime is 122050271093. The reversal of 122050271081 is 180172050221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89171515456 + 32878755625 = 298616^2 + 181325^2 .

It is a cyclic number.

It is not a de Polignac number, because 122050271081 - 2⁶ = 122050271017 is a prime.

It is a super-2 number, since 2×122050271081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122050271881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61025135540 + 61025135541.

It is an arithmetic number, because the mean of its divisors is an integer number (61025135541).

Almost surely, 2^122050271081 is an apocalyptic number.

It is an amenable number.

122050271081 is a deficient number, since it is larger than the sum of its proper divisors (1).

122050271081 is an equidigital number, since it uses as much as digits as its factorization.

122050271081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 29.

The spelling of 122050271081 in words is "one hundred twenty-two billion, fifty million, two hundred seventy-one thousand, eighty-one".