1116122124 has 96 divisors (see below), whose sum is σ = 2905689024. Its totient is φ = 331269120.

The previous prime is 1116122123. The next prime is 1116122141. The reversal of 1116122124 is 4212216111.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1116122124.

It is not an unprimeable number, because it can be changed into a prime (1116122123) 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 31 ways as a sum of consecutive naturals, for example, 503242 + ... + 505454.

It is an arithmetic number, because the mean of its divisors is an integer number (30267594).

Almost surely, 2^1116122124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116122124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452844512).

1116122124 is an abundant number, since it is smaller than the sum of its proper divisors (1789566900).

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

1116122124 is a wasteful number, since it uses less digits than its factorization.

1116122124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2345 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 1116122124 is about 33408.4139701363. The cubic root of 1116122124 is about 1037.2988720104.

Adding to 1116122124 its reverse (4212216111), we get a palindrome (5328338235).

The spelling of 1116122124 in words is "one billion, one hundred sixteen million, one hundred twenty-two thousand, one hundred twenty-four".