112125212159 has 2 divisors, whose sum is σ = 112125212160. Its totient is φ = 112125212158.

The previous prime is 112125212119. The next prime is 112125212161. The reversal of 112125212159 is 951212521211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112125212159 - 2²⁰ = 112124163583 is a prime.

It is a super-2 number, since 2×112125212159² (a number of 23 digits) contains 22 as substring.

Together with 112125212161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112125212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56062606079 + 56062606080.

It is an arithmetic number, because the mean of its divisors is an integer number (56062606080).

Almost surely, 2^112125212159 is an apocalyptic number.

112125212159 is a deficient number, since it is larger than the sum of its proper divisors (1).

112125212159 is an equidigital number, since it uses as much as digits as its factorization.

112125212159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 32.

The spelling of 112125212159 in words is "one hundred twelve billion, one hundred twenty-five million, two hundred twelve thousand, one hundred fifty-nine".