122200111110071 has 2 divisors, whose sum is σ = 122200111110072. Its totient is φ = 122200111110070.

The previous prime is 122200111110067. The next prime is 122200111110101. The reversal of 122200111110071 is 170011111002221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122200111110071 - 2² = 122200111110067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122200111116071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100055555035 + 61100055555036.

It is an arithmetic number, because the mean of its divisors is an integer number (61100055555036).

Almost surely, 2^{122200111110071} is an apocalyptic number.

122200111110071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200111110071 is an equidigital number, since it uses as much as digits as its factorization.

122200111110071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 122200111110071 its reverse (170011111002221), we get a palindrome (292211222112292).

The spelling of 122200111110071 in words is "one hundred twenty-two trillion, two hundred billion, one hundred eleven million, one hundred ten thousand, seventy-one".