112122105 has 8 divisors (see below), whose sum is σ = 179395392. Its totient is φ = 59798448.

The previous prime is 112122061. The next prime is 112122137. The reversal of 112122105 is 501221211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112122105 - 2⁶ = 112122041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 7474807 = 112122105 / (1 + 1 + 2 + 1 + 2 + 2 + 1 + 0 + 5).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3737389 + ... + 3737418.

It is an arithmetic number, because the mean of its divisors is an integer number (22424424).

Almost surely, 2^112122105 is an apocalyptic number.

112122105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112122105 is a deficient number, since it is larger than the sum of its proper divisors (67273287).

112122105 is an equidigital number, since it uses as much as digits as its factorization.

112122105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474815.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 112122105 is about 10588.7725917596. The cubic root of 112122105 is about 482.2035620841.

Adding to 112122105 its reverse (501221211), we get a palindrome (613343316).

The spelling of 112122105 in words is "one hundred twelve million, one hundred twenty-two thousand, one hundred five".