112720332 has 48 divisors (see below), whose sum is σ = 283933440. Its totient is φ = 34698048.

The previous prime is 112720297. The next prime is 112720367. The reversal of 112720332 is 233027211.

It is an interprime number because it is at equal distance from previous prime (112720297) and next prime (112720367).

It is a junction number, because it is equal to n+sod(n) for n = 112720299 and 112720308.

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, 963 + ... + 15045.

It is an arithmetic number, because the mean of its divisors is an integer number (5915280).

Almost surely, 2^112720332 is an apocalyptic number.

112720332 is a gapful number since it is divisible by the number (12) 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 112720332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141966720).

112720332 is an abundant number, since it is smaller than the sum of its proper divisors (171213108).

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

112720332 is a wasteful number, since it uses less digits than its factorization.

112720332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14142 (or 14140 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 112720332 is about 10616.9831873277. The cubic root of 112720332 is about 483.0596396828.

Adding to 112720332 its reverse (233027211), we get a palindrome (345747543).

The spelling of 112720332 in words is "one hundred twelve million, seven hundred twenty thousand, three hundred thirty-two".