112121223 has 8 divisors (see below), whose sum is σ = 157363200. Its totient is φ = 70813368.

The previous prime is 112121213. The next prime is 112121237. The reversal of 112121223 is 322121211.

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

It is not a de Polignac number, because 112121223 - 2¹³ = 112113031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121213) 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, 983463 + ... + 983576.

It is an arithmetic number, because the mean of its divisors is an integer number (19670400).

Almost surely, 2^112121223 is an apocalyptic number.

112121223 is a deficient number, since it is larger than the sum of its proper divisors (45241977).

112121223 is a wasteful number, since it uses less digits than its factorization.

112121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967061.

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

The square root of 112121223 is about 10588.7309437911. The cubic root of 112121223 is about 482.2022976750.

Adding to 112121223 its reverse (322121211), we get a palindrome (434242434).

The spelling of 112121223 in words is "one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-three".