121335182224 has 15 divisors (see below), whose sum is σ = 235089615163. Its totient is φ = 60666894448.

The previous prime is 121335182201. The next prime is 121335182239. The reversal of 121335182224 is 422281533121.

The square root of 121335182224 is 348332.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121335182224.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1349787 + ... + 1436869.

Almost surely, 2^121335182224 is an apocalyptic number.

121335182224 is the 348332-nd square number.

It is an amenable number.

121335182224 is a deficient number, since it is larger than the sum of its proper divisors (113754432939).

121335182224 is an frugal number, since it uses more digits than its factorization.

121335182224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174174 (or 87085 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The spelling of 121335182224 in words is "one hundred twenty-one billion, three hundred thirty-five million, one hundred eighty-two thousand, two hundred twenty-four".