121032224 has 12 divisors (see below), whose sum is σ = 238282254. Its totient is φ = 60516096.

The previous prime is 121032211. The next prime is 121032271. The reversal of 121032224 is 422230121.

It can be written as a sum of positive squares in only one way, i.e., 115175824 + 5856400 = 10732^2 + 2420^2 .

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, 1891097 + ... + 1891160.

Almost surely, 2^121032224 is an apocalyptic number.

It is an amenable number.

121032224 is a deficient number, since it is larger than the sum of its proper divisors (117250030).

121032224 is an equidigital number, since it uses as much as digits as its factorization.

121032224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782267 (or 3782259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121032224 is about 11001.4646297663. The cubic root of 121032224 is about 494.6526475136.

Adding to 121032224 its reverse (422230121), we get a palindrome (543262345).

The spelling of 121032224 in words is "one hundred twenty-one million, thirty-two thousand, two hundred twenty-four".