112412240 has 20 divisors (see below), whose sum is σ = 261358644. Its totient is φ = 44964864.

The previous prime is 112412239. The next prime is 112412263. The reversal of 112412240 is 42214211.

It can be written as a sum of positive squares in 2 ways, for example, as 72318016 + 40094224 = 8504^2 + 6332^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 702497 + ... + 702656.

Almost surely, 2^112412240 is an apocalyptic number.

112412240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112412240 is an abundant number, since it is smaller than the sum of its proper divisors (148946404).

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

112412240 is a wasteful number, since it uses less digits than its factorization.

112412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405166 (or 1405160 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 112412240 is about 10602.4638645930. The cubic root of 112412240 is about 482.6191317241.

Adding to 112412240 its reverse (42214211), we get a palindrome (154626451).

The spelling of 112412240 in words is "one hundred twelve million, four hundred twelve thousand, two hundred forty".