121010224 has 10 divisors (see below), whose sum is σ = 234457340. Its totient is φ = 60505104.

The previous prime is 121010207. The next prime is 121010257. The reversal of 121010224 is 422010121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3781554 + ... + 3781585.

It is an arithmetic number, because the mean of its divisors is an integer number (23445734).

Almost surely, 2^121010224 is an apocalyptic number.

It is an amenable number.

121010224 is a deficient number, since it is larger than the sum of its proper divisors (113447116).

121010224 is an equidigital number, since it uses as much as digits as its factorization.

121010224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563147 (or 7563141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 121010224 is about 11000.4647174563. The cubic root of 121010224 is about 494.6226747309.

Adding to 121010224 its reverse (422010121), we get a palindrome (543020345).

The spelling of 121010224 in words is "one hundred twenty-one million, ten thousand, two hundred twenty-four".