1124221033 has 32 divisors (see below), whose sum is σ = 1318978080. Its totient is φ = 948879360.

The previous prime is 1124221009. The next prime is 1124221081. The reversal of 1124221033 is 3301224211.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 965158489 + 159062544 = 31067^2 + 12612^2 .

It is not a de Polignac number, because 1124221033 - 2⁹ = 1124220521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1124221033.

It is not an unprimeable number, because it can be changed into a prime (1124221633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199341 + ... + 1200277.

It is an arithmetic number, because the mean of its divisors is an integer number (41218065).

Almost surely, 2^1124221033 is an apocalyptic number.

1124221033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1124221033 is a deficient number, since it is larger than the sum of its proper divisors (194757047).

1124221033 is a wasteful number, since it uses less digits than its factorization.

1124221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

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

The square root of 1124221033 is about 33529.4054972646. The cubic root of 1124221033 is about 1039.8018091887.

Adding to 1124221033 its reverse (3301224211), we get a palindrome (4425445244).

The spelling of 1124221033 in words is "one billion, one hundred twenty-four million, two hundred twenty-one thousand, thirty-three".