112427720 has 16 divisors (see below), whose sum is σ = 252962460. Its totient is φ = 44971072.

The previous prime is 112427599. The next prime is 112427747. The reversal of 112427720 is 27724211.

It can be written as a sum of positive squares in 2 ways, for example, as 111049444 + 1378276 = 10538^2 + 1174^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112427720.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405307 + ... + 1405386.

Almost surely, 2^112427720 is an apocalyptic number.

112427720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112427720 is an abundant number, since it is smaller than the sum of its proper divisors (140534740).

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

112427720 is a wasteful number, since it uses less digits than its factorization.

112427720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810704 (or 2810700 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 112427720 is about 10603.1938584560. The cubic root of 112427720 is about 482.6412841198.

The spelling of 112427720 in words is "one hundred twelve million, four hundred twenty-seven thousand, seven hundred twenty".