1123001224 has 16 divisors (see below), whose sum is σ = 2126476620. Its totient is φ = 555940800.

The previous prime is 1123001219. The next prime is 1123001233. The reversal of 1123001224 is 4221003211.

It can be written as a sum of positive squares in 2 ways, for example, as 780084900 + 342916324 = 27930^2 + 18518^2 .

It is a super-3 number, since 3×1123001224³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1123001198 and 1123001207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694119 + ... + 695734.

Almost surely, 2^1123001224 is an apocalyptic number.

It is an amenable number.

1123001224 is a deficient number, since it is larger than the sum of its proper divisors (1003475396).

1123001224 is a wasteful number, since it uses less digits than its factorization.

1123001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389960 (or 1389956 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1123001224 is about 33511.2104227824. The cubic root of 1123001224 is about 1039.4256024408.

Adding to 1123001224 its reverse (4221003211), we get a palindrome (5344004435).

The spelling of 1123001224 in words is "one billion, one hundred twenty-three million, one thousand, two hundred twenty-four".