120112010191 has 2 divisors, whose sum is σ = 120112010192. Its totient is φ = 120112010190.

The previous prime is 120112010189. The next prime is 120112010237. The reversal of 120112010191 is 191010211021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120112010191 - 2¹ = 120112010189 is a prime.

Together with 120112010189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120112010111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056005095 + 60056005096.

It is an arithmetic number, because the mean of its divisors is an integer number (60056005096).

Almost surely, 2^120112010191 is an apocalyptic number.

120112010191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112010191 is an equidigital number, since it uses as much as digits as its factorization.

120112010191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 19.

It can be divided in two parts, 12011 and 2010191, that added together give a palindrome (2022202).

The spelling of 120112010191 in words is "one hundred twenty billion, one hundred twelve million, ten thousand, one hundred ninety-one".