121110336 has 112 divisors (see below), whose sum is σ = 359867200. Its totient is φ = 39937536.

The previous prime is 121110331. The next prime is 121110337. The reversal of 121110336 is 633011121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110331) 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 15 ways as a sum of consecutive naturals, for example, 188031 + ... + 188673.

It is an arithmetic number, because the mean of its divisors is an integer number (3213100).

Almost surely, 2^121110336 is an apocalyptic number.

121110336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121110336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179933600).

121110336 is an abundant number, since it is smaller than the sum of its proper divisors (238756864).

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

121110336 is a wasteful number, since it uses less digits than its factorization.

121110336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 121110336 is about 11005.0141299319. The cubic root of 121110336 is about 494.7590379088.

Adding to 121110336 its reverse (633011121), we get a palindrome (754121457).

The spelling of 121110336 in words is "one hundred twenty-one million, one hundred ten thousand, three hundred thirty-six".