112132420 has 12 divisors (see below), whose sum is σ = 235478124. Its totient is φ = 44852960.

The previous prime is 112132411. The next prime is 112132481. The reversal of 112132420 is 24231211.

It can be written as a sum of positive squares in 2 ways, for example, as 30735936 + 81396484 = 5544^2 + 9022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112132394 and 112132403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803291 + ... + 2803330.

It is an arithmetic number, because the mean of its divisors is an integer number (19623177).

Almost surely, 2^112132420 is an apocalyptic number.

112132420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112132420 is an abundant number, since it is smaller than the sum of its proper divisors (123345704).

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

112132420 is a wasteful number, since it uses less digits than its factorization.

112132420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606630 (or 5606628 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112132420 is about 10589.2596530636. The cubic root of 112132420 is about 482.2183488716.

Adding to 112132420 its reverse (24231211), we get a palindrome (136363631).

The spelling of 112132420 in words is "one hundred twelve million, one hundred thirty-two thousand, four hundred twenty".