121113224 has 16 divisors (see below), whose sum is σ = 227448000. Its totient is φ = 60460432.

The previous prime is 121113217. The next prime is 121113227. The reversal of 121113224 is 422311121.

It is not an unprimeable number, because it can be changed into a prime (121113227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6524 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (14215500).

Almost surely, 2^121113224 is an apocalyptic number.

It is an amenable number.

121113224 is a deficient number, since it is larger than the sum of its proper divisors (106334776).

121113224 is a wasteful number, since it uses less digits than its factorization.

121113224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24052 (or 24048 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 121113224 is about 11005.1453420661. The cubic root of 121113224 is about 494.7629705562.

Adding to 121113224 its reverse (422311121), we get a palindrome (543424345).

The spelling of 121113224 in words is "one hundred twenty-one million, one hundred thirteen thousand, two hundred twenty-four".