112021242 has 8 divisors (see below), whose sum is σ = 224042496. Its totient is φ = 37340412.

The previous prime is 112021241. The next prime is 112021271. The reversal of 112021242 is 242120211.

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

112021242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (112021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9335098 + ... + 9335109.

It is an arithmetic number, because the mean of its divisors is an integer number (28005312).

Almost surely, 2^112021242 is an apocalyptic number.

112021242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112021242 is a wasteful number, since it uses less digits than its factorization.

112021242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18670212.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 112021242 is about 10584.0087868444. The cubic root of 112021242 is about 482.0589248622.

Adding to 112021242 its reverse (242120211), we get a palindrome (354141453).

The spelling of 112021242 in words is "one hundred twelve million, twenty-one thousand, two hundred forty-two".