112121027 has 2 divisors, whose sum is σ = 112121028. Its totient is φ = 112121026.

The previous prime is 112121003. The next prime is 112121029. The reversal of 112121027 is 720121211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112121027 - 2²² = 107926723 is a prime.

It is a super-2 number, since 2×112121027² = 25142249391069458, which contains 22 as substring.

Together with 112121029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112120996 and 112121014.

It is not a weakly prime, because it can be changed into another prime (112121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060513 + 56060514.

It is an arithmetic number, because the mean of its divisors is an integer number (56060514).

Almost surely, 2^112121027 is an apocalyptic number.

112121027 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121027 is an equidigital number, since it uses as much as digits as its factorization.

112121027 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 17.

The square root of 112121027 is about 10588.7216886648. The cubic root of 112121027 is about 482.2020166942.

Adding to 112121027 its reverse (720121211), we get a palindrome (832242238).

The spelling of 112121027 in words is "one hundred twelve million, one hundred twenty-one thousand, twenty-seven".