1123120324 has 12 divisors (see below), whose sum is σ = 2068906000. Its totient is φ = 532004328.

The previous prime is 1123120279. The next prime is 1123120357. The reversal of 1123120324 is 4230213211.

It is a happy number.

It is a super-2 number, since 2×1123120324² = 2522798524363729952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 7388874 + ... + 7389025.

Almost surely, 2^1123120324 is an apocalyptic number.

It is an amenable number.

1123120324 is a deficient number, since it is larger than the sum of its proper divisors (945785676).

1123120324 is a wasteful number, since it uses less digits than its factorization.

1123120324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14777922 (or 14777920 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123120324 is about 33512.9873929496. The cubic root of 1123120324 is about 1039.4623466017.

Adding to 1123120324 its reverse (4230213211), we get a palindrome (5353333535).

The spelling of 1123120324 in words is "one billion, one hundred twenty-three million, one hundred twenty thousand, three hundred twenty-four".