120111112127 has 2 divisors, whose sum is σ = 120111112128. Its totient is φ = 120111112126.

The previous prime is 120111112087. The next prime is 120111112151. The reversal of 120111112127 is 721211111021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120111112127 - 2¹⁰ = 120111111103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120111112099 and 120111112108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120111112157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055556063 + 60055556064.

It is an arithmetic number, because the mean of its divisors is an integer number (60055556064).

Almost surely, 2^120111112127 is an apocalyptic number.

120111112127 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111112127 is an equidigital number, since it uses as much as digits as its factorization.

120111112127 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 120111112127 its reverse (721211111021), we get a palindrome (841322223148).

The spelling of 120111112127 in words is "one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-seven".