112421249 has 2 divisors, whose sum is σ = 112421250. Its totient is φ = 112421248.

The previous prime is 112421219. The next prime is 112421273. The reversal of 112421249 is 942124211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72982849 + 39438400 = 8543^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 112421249 - 2⁸ = 112420993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112421219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56210624 + 56210625.

It is an arithmetic number, because the mean of its divisors is an integer number (56210625).

Almost surely, 2^112421249 is an apocalyptic number.

It is an amenable number.

112421249 is a deficient number, since it is larger than the sum of its proper divisors (1).

112421249 is an equidigital number, since it uses as much as digits as its factorization.

112421249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 112421249 is about 10602.8887101582. Note that the first 3 decimals coincide. The cubic root of 112421249 is about 482.6320241506.

The spelling of 112421249 in words is "one hundred twelve million, four hundred twenty-one thousand, two hundred forty-nine".