112124280 has 64 divisors (see below), whose sum is σ = 337284000. Its totient is φ = 29818880.

The previous prime is 112124279. The next prime is 112124293. The reversal of 112124280 is 82421211.

It is a congruent number.

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, 52840 + ... + 54920.

Almost surely, 2^112124280 is an apocalyptic number.

112124280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112124280 is an abundant number, since it is smaller than the sum of its proper divisors (225159720).

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

112124280 is a wasteful number, since it uses less digits than its factorization.

112124280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 112124280 is about 10588.8752943833. The cubic root of 112124280 is about 482.2066800716.

Adding to 112124280 its reverse (82421211), we get a palindrome (194545491).

The spelling of 112124280 in words is "one hundred twelve million, one hundred twenty-four thousand, two hundred eighty".