112820274 has 48 divisors (see below), whose sum is σ = 286191360. Its totient is φ = 31446720.

The previous prime is 112820269. The next prime is 112820291. The reversal of 112820274 is 472028211.

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 23 ways as a sum of consecutive naturals, for example, 5754 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (5962320).

Almost surely, 2^112820274 is an apocalyptic number.

112820274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

112820274 is an abundant number, since it is smaller than the sum of its proper divisors (173371086).

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

112820274 is a wasteful number, since it uses less digits than its factorization.

112820274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895 (or 21892 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 112820274 is about 10621.6888487660. The cubic root of 112820274 is about 483.2023636686.

Adding to 112820274 its reverse (472028211), we get a palindrome (584848485).

The spelling of 112820274 in words is "one hundred twelve million, eight hundred twenty thousand, two hundred seventy-four".