112612240 has 160 divisors (see below), whose sum is σ = 306230400. Its totient is φ = 38154240.

The previous prime is 112612237. The next prime is 112612261. The reversal of 112612240 is 42216211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810091 + ... + 810229.

It is an arithmetic number, because the mean of its divisors is an integer number (1913940).

Almost surely, 2^112612240 is an apocalyptic number.

112612240 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 112612240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153115200).

112612240 is an abundant number, since it is smaller than the sum of its proper divisors (193618160).

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

112612240 is a wasteful number, since it uses less digits than its factorization.

112612240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 112612240 is about 10611.8914430935. The cubic root of 112612240 is about 482.9051819470.

Adding to 112612240 its reverse (42216211), we get a palindrome (154828451).

It can be divided in two parts, 1126 and 12240, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 112612240 in words is "one hundred twelve million, six hundred twelve thousand, two hundred forty".