112042530 has 96 divisors (see below), whose sum is σ = 301444416. Its totient is φ = 28858752.

The previous prime is 112042523. The next prime is 112042537. The reversal of 112042530 is 35240211.

It is an interprime number because it is at equal distance from previous prime (112042523) and next prime (112042537).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112042537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 395769 + ... + 396051.

It is an arithmetic number, because the mean of its divisors is an integer number (3140046).

Almost surely, 2^112042530 is an apocalyptic number.

112042530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112042530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150722208).

112042530 is an abundant number, since it is smaller than the sum of its proper divisors (189401886).

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

112042530 is a wasteful number, since it uses less digits than its factorization.

112042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 112042530 is about 10585.0144071702. The cubic root of 112042530 is about 482.0894590128.

Adding to 112042530 its reverse (35240211), we get a palindrome (147282741).

The spelling of 112042530 in words is "one hundred twelve million, forty-two thousand, five hundred thirty".