112120122112171 has 2 divisors, whose sum is σ = 112120122112172. Its totient is φ = 112120122112170.

The previous prime is 112120122112139. The next prime is 112120122112267. The reversal of 112120122112171 is 171211221021211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112120122112171 - 2⁵ = 112120122112139 is a prime.

It is not a weakly prime, because it can be changed into another prime (112120122112571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060061056085 + 56060061056086.

It is an arithmetic number, because the mean of its divisors is an integer number (56060061056086).

Almost surely, 2^{112120122112171} is an apocalyptic number.

112120122112171 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120122112171 is an equidigital number, since it uses as much as digits as its factorization.

112120122112171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 112120122112171 its reverse (171211221021211), we get a palindrome (283331343133382).

The spelling of 112120122112171 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, one hundred seventy-one".