112420254305 has 4 divisors (see below), whose sum is σ = 134904305172. Its totient is φ = 89936203440.

The previous prime is 112420254263. The next prime is 112420254307. The reversal of 112420254305 is 503452024211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83195326096 + 29224928209 = 288436^2 + 170953^2 .

It is not a de Polignac number, because 112420254305 - 2⁸ = 112420254049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112420254307) 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 in 3 ways as a sum of consecutive naturals, for example, 11242025426 + ... + 11242025435.

It is an arithmetic number, because the mean of its divisors is an integer number (33726076293).

Almost surely, 2^112420254305 is an apocalyptic number.

It is an amenable number.

112420254305 is a deficient number, since it is larger than the sum of its proper divisors (22484050867).

112420254305 is an equidigital number, since it uses as much as digits as its factorization.

112420254305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22484050866.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 112420254305 its reverse (503452024211), we get a palindrome (615872278516).

The spelling of 112420254305 in words is "one hundred twelve billion, four hundred twenty million, two hundred fifty-four thousand, three hundred five".