112129248 has 216 divisors, whose sum is σ = 378261576. Its totient is φ = 28976640.

The previous prime is 112129223. The next prime is 112129249. The reversal of 112129248 is 842921211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112129249) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 569086 + ... + 569282.

It is an arithmetic number, because the mean of its divisors is an integer number (1751211).

Almost surely, 2^112129248 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 112129248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189130788).

112129248 is an abundant number, since it is smaller than the sum of its proper divisors (266132328).

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

112129248 is a wasteful number, since it uses less digits than its factorization.

112129248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 220 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 112129248 is about 10589.1098776054. The cubic root of 112129248 is about 482.2138018339.

The spelling of 112129248 in words is "one hundred twelve million, one hundred twenty-nine thousand, two hundred forty-eight".