112220242 has 8 divisors (see below), whose sum is σ = 171183600. Its totient is φ = 55159044.

The previous prime is 112220231. The next prime is 112220249. The reversal of 112220242 is 242022211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (112220249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 475392 + ... + 475627.

It is an arithmetic number, because the mean of its divisors is an integer number (21397950).

Almost surely, 2^112220242 is an apocalyptic number.

112220242 is a deficient number, since it is larger than the sum of its proper divisors (58963358).

112220242 is an equidigital number, since it uses as much as digits as its factorization.

112220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951080.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 112220242 is about 10593.4055902717. The cubic root of 112220242 is about 482.3442069974.

Adding to 112220242 its reverse (242022211), we get a palindrome (354242453).

The spelling of 112220242 in words is "one hundred twelve million, two hundred twenty thousand, two hundred forty-two".