122111231000071 has 2 divisors, whose sum is σ = 122111231000072. Its totient is φ = 122111231000070.

The previous prime is 122111231000027. The next prime is 122111231000081. The reversal of 122111231000071 is 170000132111221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122111231000071 - 2⁹ = 122111230999559 is a prime.

It is a super-2 number, since 2×122111231000071² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122111231000081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055615500035 + 61055615500036.

It is an arithmetic number, because the mean of its divisors is an integer number (61055615500036).

Almost surely, 2^{122111231000071} is an apocalyptic number.

122111231000071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122111231000071 is an equidigital number, since it uses as much as digits as its factorization.

122111231000071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 122111231000071 its reverse (170000132111221), we get a palindrome (292111363111292).

The spelling of 122111231000071 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred thirty-one million, seventy-one", and thus it is an aban number.