112420249 has 2 divisors, whose sum is σ = 112420250. Its totient is φ = 112420248.

The previous prime is 112420241. The next prime is 112420289. The reversal of 112420249 is 942024211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101364624 + 11055625 = 10068^2 + 3325^2 .

It is a cyclic number.

It is not a de Polignac number, because 112420249 - 2³ = 112420241 is a prime.

It is not a weakly prime, because it can be changed into another prime (112420241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56210124 + 56210125.

It is an arithmetic number, because the mean of its divisors is an integer number (56210125).

Almost surely, 2^112420249 is an apocalyptic number.

It is an amenable number.

112420249 is a deficient number, since it is larger than the sum of its proper divisors (1).

112420249 is an equidigital number, since it uses as much as digits as its factorization.

112420249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 112420249 is about 10602.8415530932. The cubic root of 112420249 is about 482.6305931238.

The spelling of 112420249 in words is "one hundred twelve million, four hundred twenty thousand, two hundred forty-nine".