121234443224 has 8 divisors (see below), whose sum is σ = 227314581060. Its totient is φ = 60617221608.

The previous prime is 121234443217. The next prime is 121234443313. The reversal of 121234443224 is 422344432121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7577152694 + ... + 7577152709.

Almost surely, 2^121234443224 is an apocalyptic number.

It is an amenable number.

121234443224 is a deficient number, since it is larger than the sum of its proper divisors (106080137836).

121234443224 is a wasteful number, since it uses less digits than its factorization.

121234443224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15154305409 (or 15154305405 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 121234443224 its reverse (422344432121), we get a palindrome (543578875345).

The spelling of 121234443224 in words is "one hundred twenty-one billion, two hundred thirty-four million, four hundred forty-three thousand, two hundred twenty-four".