112100122 has 4 divisors (see below), whose sum is σ = 168150186. Its totient is φ = 56050060.

The previous prime is 112100111. The next prime is 112100143. The reversal of 112100122 is 221001211.

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

It can be written as a sum of positive squares in only one way, i.e., 79370281 + 32729841 = 8909^2 + 5721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112100099 and 112100108.

It is an unprimeable number.

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, 28025029 + ... + 28025032.

Almost surely, 2^112100122 is an apocalyptic number.

112100122 is a deficient number, since it is larger than the sum of its proper divisors (56050064).

112100122 is an equidigital number, since it uses as much as digits as its factorization.

112100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56050063.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112100122 is about 10587.7345074383. The cubic root of 112100122 is about 482.1720459267.

Adding to 112100122 its reverse (221001211), we get a palindrome (333101333).

The spelling of 112100122 in words is "one hundred twelve million, one hundred thousand, one hundred twenty-two".