112420305 has 48 divisors (see below), whose sum is σ = 205243584. Its totient is φ = 59019840.

The previous prime is 112420289. The next prime is 112420313. The reversal of 112420305 is 503024211.

It is not a de Polignac number, because 112420305 - 2⁴ = 112420289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80715 + ... + 82095.

It is an arithmetic number, because the mean of its divisors is an integer number (4275908).

Almost surely, 2^112420305 is an apocalyptic number.

112420305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112420305 is a deficient number, since it is larger than the sum of its proper divisors (92823279).

112420305 is an equidigital number, since it uses as much as digits as its factorization.

112420305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 112420305 is about 10602.8441938944. The cubic root of 112420305 is about 482.6306732615.

Adding to 112420305 its reverse (503024211), we get a palindrome (615444516).

The spelling of 112420305 in words is "one hundred twelve million, four hundred twenty thousand, three hundred five".