1122124443 has 16 divisors (see below), whose sum is σ = 1648346112. Its totient is φ = 673340000.

The previous prime is 1122124433. The next prime is 1122124469. The reversal of 1122124443 is 3444212211.

It is a cyclic number.

It is not a de Polignac number, because 1122124443 - 2¹³ = 1122116251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122124403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165003 + ... + 171668.

It is an arithmetic number, because the mean of its divisors is an integer number (103021632).

Almost surely, 2^1122124443 is an apocalyptic number.

1122124443 is a deficient number, since it is larger than the sum of its proper divisors (526221669).

1122124443 is a wasteful number, since it uses less digits than its factorization.

1122124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336786.

The product of its digits is 1536, while the sum is 24.

The square root of 1122124443 is about 33498.1259625072. The cubic root of 1122124443 is about 1039.1550221777.

Adding to 1122124443 its reverse (3444212211), we get a palindrome (4566336654).

The spelling of 1122124443 in words is "one billion, one hundred twenty-two million, one hundred twenty-four thousand, four hundred forty-three".