112122123 has 8 divisors (see below), whose sum is σ = 158290128. Its totient is φ = 70351104.

The previous prime is 112122061. The next prime is 112122137. The reversal of 112122123 is 321221211.

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

It is not a de Polignac number, because 112122123 - 2¹⁰ = 112121099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112122193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099186 + ... + 1099287.

It is an arithmetic number, because the mean of its divisors is an integer number (19786266).

Almost surely, 2^112122123 is an apocalyptic number.

112122123 is a deficient number, since it is larger than the sum of its proper divisors (46168005).

112122123 is a wasteful number, since it uses less digits than its factorization.

112122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198493.

The product of its digits is 48, while the sum is 15.

The square root of 112122123 is about 10588.7734417165. The cubic root of 112122123 is about 482.2035878883.

Adding to 112122123 its reverse (321221211), we get a palindrome (433343334).

The spelling of 112122123 in words is "one hundred twelve million, one hundred twenty-two thousand, one hundred twenty-three".