121233202224 has 40 divisors (see below), whose sum is σ = 313204922352. Its totient is φ = 40408596480.

The previous prime is 121233202199. The next prime is 121233202289. The reversal of 121233202224 is 422202332121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 121233202194 and 121233202203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824544 + ... + 960384.

Almost surely, 2^121233202224 is an apocalyptic number.

It is an amenable number.

121233202224 is an abundant number, since it is smaller than the sum of its proper divisors (191971720128).

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

121233202224 is a wasteful number, since it uses less digits than its factorization.

121233202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154445 (or 154439 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121233202224 its reverse (422202332121), we get a palindrome (543435534345).

The spelling of 121233202224 in words is "one hundred twenty-one billion, two hundred thirty-three million, two hundred two thousand, two hundred twenty-four".