112021122 has 8 divisors (see below), whose sum is σ = 224042256. Its totient is φ = 37340372.

The previous prime is 112021121. The next prime is 112021127. The reversal of 112021122 is 221120211.

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

112021122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 112021098 and 112021107.

It is not an unprimeable number, because it can be changed into a prime (112021121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9335088 + ... + 9335099.

It is an arithmetic number, because the mean of its divisors is an integer number (28005282).

Almost surely, 2^112021122 is an apocalyptic number.

112021122 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.

112021122 is a wasteful number, since it uses less digits than its factorization.

112021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18670192.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112021122 is about 10584.0031179134. The cubic root of 112021122 is about 482.0587527309.

Adding to 112021122 its reverse (221120211), we get a palindrome (333141333).

It can be divided in two parts, 1120211 and 22, that multiplied together give a palindrome (24644642).

The spelling of 112021122 in words is "one hundred twelve million, twenty-one thousand, one hundred twenty-two".