1124212044 has 48 divisors (see below), whose sum is σ = 2702820960. Its totient is φ = 363517440.

The previous prime is 1124212043. The next prime is 1124212079. The reversal of 1124212044 is 4402124211.

It is a self number, because there is not a number n which added to its sum of digits gives 1124212044.

It is not an unprimeable number, because it can be changed into a prime (1124212043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46674 + ... + 66534.

It is an arithmetic number, because the mean of its divisors is an integer number (56308770).

Almost surely, 2^1124212044 is an apocalyptic number.

It is an amenable number.

1124212044 is an abundant number, since it is smaller than the sum of its proper divisors (1578608916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124212044 is a wasteful number, since it uses less digits than its factorization.

1124212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010 (or 20008 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1124212044 is about 33529.2714504804. The cubic root of 1124212044 is about 1039.7990378465.

Adding to 1124212044 its reverse (4402124211), we get a palindrome (5526336255).

The spelling of 1124212044 in words is "one billion, one hundred twenty-four million, two hundred twelve thousand, forty-four".