121104224 has 12 divisors (see below), whose sum is σ = 238424004. Its totient is φ = 60552096.

The previous prime is 121104199. The next prime is 121104227. The reversal of 121104224 is 422401121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121104227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892222 + ... + 1892285.

It is an arithmetic number, because the mean of its divisors is an integer number (19868667).

Almost surely, 2^121104224 is an apocalyptic number.

It is an amenable number.

121104224 is a deficient number, since it is larger than the sum of its proper divisors (117319780).

121104224 is an equidigital number, since it uses as much as digits as its factorization.

121104224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784517 (or 3784509 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 121104224 is about 11004.7364348266. The cubic root of 121104224 is about 494.7507148699.

Adding to 121104224 its reverse (422401121), we get a palindrome (543505345).

The spelling of 121104224 in words is "one hundred twenty-one million, one hundred four thousand, two hundred twenty-four".