1123888124 has 18 divisors (see below), whose sum is σ = 1976482872. Its totient is φ = 559192200.

The previous prime is 1123888093. The next prime is 1123888141. The reversal of 1123888124 is 4218883211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174929 + ... + 181239.

It is an arithmetic number, because the mean of its divisors is an integer number (109804604).

Almost surely, 2^1123888124 is an apocalyptic number.

It is an amenable number.

1123888124 is a deficient number, since it is larger than the sum of its proper divisors (852594748).

1123888124 is an equidigital number, since it uses as much as digits as its factorization.

1123888124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737 (or 6524 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 1123888124 is about 33524.4406963039. The cubic root of 1123888124 is about 1039.6991622463.

The spelling of 1123888124 in words is "one billion, one hundred twenty-three million, eight hundred eighty-eight thousand, one hundred twenty-four".