121234718224 has 20 divisors (see below), whose sum is σ = 234906574144. Its totient is φ = 60613666848.

The previous prime is 121234718219. The next prime is 121234718239. The reversal of 121234718224 is 422817432121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50509 + ... + 494995.

Almost surely, 2^121234718224 is an apocalyptic number.

It is an amenable number.

121234718224 is a deficient number, since it is larger than the sum of its proper divisors (113671855920).

121234718224 is a wasteful number, since it uses less digits than its factorization.

121234718224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461542 (or 461536 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The spelling of 121234718224 in words is "one hundred twenty-one billion, two hundred thirty-four million, seven hundred eighteen thousand, two hundred twenty-four".