112123000 has 64 divisors (see below), whose sum is σ = 286247520. Its totient is φ = 40768000.

The previous prime is 112122991. The next prime is 112123027. The reversal of 112123000 is 321211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5904 + ... + 16096.

Almost surely, 2^112123000 is an apocalyptic number.

112123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143123760).

112123000 is an abundant number, since it is smaller than the sum of its proper divisors (174124520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112123000 is a wasteful number, since it uses less digits than its factorization.

112123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225 (or 10211 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 112123000 is about 10588.8148534196. The cubic root of 112123000 is about 482.2048451230.

Adding to 112123000 its reverse (321211), we get a palindrome (112444211).

The spelling of 112123000 in words is "one hundred twelve million, one hundred twenty-three thousand".