1112656123 has 8 divisors (see below), whose sum is σ = 1164727296. Its totient is φ = 1061596200.

The previous prime is 1112656121. The next prime is 1112656141. The reversal of 1112656123 is 3216562111.

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 1112656123 - 2¹ = 1112656121 is a prime.

It is a super-2 number, since 2×1112656123² = 2476007296098782258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112656091 and 1112656100.

It is not an unprimeable number, because it can be changed into a prime (1112656121) 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, 250561 + ... + 254962.

It is an arithmetic number, because the mean of its divisors is an integer number (145590912).

Almost surely, 2^1112656123 is an apocalyptic number.

1112656123 is a deficient number, since it is larger than the sum of its proper divisors (52071173).

1112656123 is an equidigital number, since it uses as much as digits as its factorization.

1112656123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505625.

The product of its digits is 2160, while the sum is 28.

The square root of 1112656123 is about 33356.5004609297. The cubic root of 1112656123 is about 1036.2240174247.

The spelling of 1112656123 in words is "one billion, one hundred twelve million, six hundred fifty-six thousand, one hundred twenty-three".