112820650 has 12 divisors (see below), whose sum is σ = 209846502. Its totient is φ = 45128240.

The previous prime is 112820641. The next prime is 112820663. The reversal of 112820650 is 56028211.

It can be written as a sum of positive squares in 3 ways, for example, as 50993881 + 61826769 = 7141^2 + 7863^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1128157 + ... + 1128256.

Almost surely, 2^112820650 is an apocalyptic number.

112820650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112820650 is a deficient number, since it is larger than the sum of its proper divisors (97025852).

112820650 is a wasteful number, since it uses less digits than its factorization.

112820650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256425 (or 2256420 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 112820650 is about 10621.7065483848. The cubic root of 112820650 is about 483.2029004630.

Adding to 112820650 its reverse (56028211), we get a palindrome (168848861).

The spelling of 112820650 in words is "one hundred twelve million, eight hundred twenty thousand, six hundred fifty".