123250112 has 56 divisors (see below), whose sum is σ = 260908800. Its totient is φ = 57597696.

The previous prime is 123250111. The next prime is 123250133. The reversal of 123250112 is 211052321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123250111) 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, 95423 + ... + 96705.

Almost surely, 2^123250112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123250112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130454400).

123250112 is an abundant number, since it is smaller than the sum of its proper divisors (137658688).

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

123250112 is a wasteful number, since it uses less digits than its factorization.

123250112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 123250112 is about 11101.8066998124. The cubic root of 123250112 is about 497.6558430313.

The spelling of 123250112 in words is "one hundred twenty-three million, two hundred fifty thousand, one hundred twelve".