112021450 has 24 divisors (see below), whose sum is σ = 213209568. Its totient is φ = 43765680.

The previous prime is 112021439. The next prime is 112021453. The reversal of 112021450 is 54120211.

112021450 = 1593² + 1594² + ... + 1635².

It is not an unprimeable number, because it can be changed into a prime (112021453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23902 + ... + 28201.

It is an arithmetic number, because the mean of its divisors is an integer number (8883732).

Almost surely, 2^112021450 is an apocalyptic number.

112021450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112021450 is a deficient number, since it is larger than the sum of its proper divisors (101188118).

112021450 is a wasteful number, since it uses less digits than its factorization.

112021450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52158 (or 52153 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 112021450 is about 10584.0186129844. The cubic root of 112021450 is about 482.0592232229.

Adding to 112021450 its reverse (54120211), we get a palindrome (166141661).

The spelling of 112021450 in words is "one hundred twelve million, twenty-one thousand, four hundred fifty".