112123222 has 8 divisors (see below), whose sum is σ = 173984400. Its totient is φ = 54128424.

The previous prime is 112123213. The next prime is 112123223. The reversal of 112123222 is 222321211.

It is a happy number.

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

It is a super-2 number, since 2×112123222² = 25143233823322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112123196 and 112123205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123223) 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, 966522 + ... + 966637.

It is an arithmetic number, because the mean of its divisors is an integer number (21748050).

Almost surely, 2^112123222 is an apocalyptic number.

112123222 is a deficient number, since it is larger than the sum of its proper divisors (61861178).

112123222 is a wasteful number, since it uses less digits than its factorization.

112123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933190.

The product of its digits is 96, while the sum is 16.

The square root of 112123222 is about 10588.8253361740. The cubic root of 112123222 is about 482.2051633729.

Adding to 112123222 its reverse (222321211), we get a palindrome (334444433).

The spelling of 112123222 in words is "one hundred twelve million, one hundred twenty-three thousand, two hundred twenty-two".