1112222123 has 8 divisors (see below), whose sum is σ = 1187690880. Its totient is φ = 1039227840.

The previous prime is 1112222107. The next prime is 1112222131. The reversal of 1112222123 is 3212222111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112222123 - 2⁴ = 1112222107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112222173) 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, 617690 + ... + 619487.

It is an arithmetic number, because the mean of its divisors is an integer number (148461360).

Almost surely, 2^1112222123 is an apocalyptic number.

1112222123 is a deficient number, since it is larger than the sum of its proper divisors (75468757).

1112222123 is a wasteful number, since it uses less digits than its factorization.

1112222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237237.

The product of its digits is 96, while the sum is 17.

The square root of 1112222123 is about 33349.9943478256. The cubic root of 1112222123 is about 1036.0892708786.

Adding to 1112222123 its reverse (3212222111), we get a palindrome (4324444234).

The spelling of 1112222123 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-three".