112220042 has 32 divisors (see below), whose sum is σ = 196231680. Its totient is φ = 47591280.

The previous prime is 112220039. The next prime is 112220051. The reversal of 112220042 is 240022211.

It is a junction number, because it is equal to n+sod(n) for n = 112219999 and 112220026.

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 15 ways as a sum of consecutive naturals, for example, 26003 + ... + 30009.

It is an arithmetic number, because the mean of its divisors is an integer number (6132240).

Almost surely, 2^112220042 is an apocalyptic number.

112220042 is a deficient number, since it is larger than the sum of its proper divisors (84011638).

112220042 is a wasteful number, since it uses less digits than its factorization.

112220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 112220042 is about 10593.3961504326. The cubic root of 112220042 is about 482.3439204510.

Adding to 112220042 its reverse (240022211), we get a palindrome (352242253).

The spelling of 112220042 in words is "one hundred twelve million, two hundred twenty thousand, forty-two".