120111212027 has 2 divisors, whose sum is σ = 120111212028. Its totient is φ = 120111212026.

The previous prime is 120111212017. The next prime is 120111212029. The reversal of 120111212027 is 720212111021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120111212027 - 2²⁶ = 120044103163 is a prime.

Together with 120111212029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120111212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055606013 + 60055606014.

It is an arithmetic number, because the mean of its divisors is an integer number (60055606014).

Almost surely, 2^120111212027 is an apocalyptic number.

120111212027 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111212027 is an equidigital number, since it uses as much as digits as its factorization.

120111212027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 120111212027 its reverse (720212111021), we get a palindrome (840323323048).

The spelling of 120111212027 in words is "one hundred twenty billion, one hundred eleven million, two hundred twelve thousand, twenty-seven".