112421530 has 16 divisors (see below), whose sum is σ = 217925064. Its totient is φ = 41509440.

The previous prime is 112421521. The next prime is 112421557. The reversal of 112421530 is 35124211.

It can be written as a sum of positive squares in 4 ways, for example, as 91527489 + 20894041 = 9567^2 + 4571^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112421498 and 112421507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432261 + ... + 432520.

Almost surely, 2^112421530 is an apocalyptic number.

112421530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112421530 is a deficient number, since it is larger than the sum of its proper divisors (105503534).

112421530 is a wasteful number, since it uses less digits than its factorization.

112421530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864801.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112421530 is about 10602.9019612557. The cubic root of 112421530 is about 482.6324262676.

Adding to 112421530 its reverse (35124211), we get a palindrome (147545741).

The spelling of 112421530 in words is "one hundred twelve million, four hundred twenty-one thousand, five hundred thirty".