120112042431163 has 2 divisors, whose sum is σ = 120112042431164. Its totient is φ = 120112042431162.

The previous prime is 120112042431049. The next prime is 120112042431209. The reversal of 120112042431163 is 361134240211021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120112042431163 - 2³³ = 120103452496571 is a prime.

It is not a weakly prime, because it can be changed into another prime (120112042431263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056021215581 + 60056021215582.

It is an arithmetic number, because the mean of its divisors is an integer number (60056021215582).

Almost surely, 2^{120112042431163} is an apocalyptic number.

120112042431163 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112042431163 is an equidigital number, since it uses as much as digits as its factorization.

120112042431163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 120112042431163 its reverse (361134240211021), we get a palindrome (481246282642184).

The spelling of 120112042431163 in words is "one hundred twenty trillion, one hundred twelve billion, forty-two million, four hundred thirty-one thousand, one hundred sixty-three".