112121293 has 2 divisors, whose sum is σ = 112121294. Its totient is φ = 112121292.

The previous prime is 112121291. The next prime is 112121309. The reversal of 112121293 is 392121211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 13972644 = 9907^2 + 3738^2 .

It is a cyclic number.

It is not a de Polignac number, because 112121293 - 2¹ = 112121291 is a prime.

Together with 112121291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112121291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060646 + 56060647.

It is an arithmetic number, because the mean of its divisors is an integer number (56060647).

Almost surely, 2^112121293 is an apocalyptic number.

It is an amenable number.

112121293 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121293 is an equidigital number, since it uses as much as digits as its factorization.

112121293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

The square root of 112121293 is about 10588.7342491914. The cubic root of 112121293 is about 482.2023980251.

The spelling of 112121293 in words is "one hundred twelve million, one hundred twenty-one thousand, two hundred ninety-three".