1123042022 has 16 divisors (see below), whose sum is σ = 1814510592. Its totient is φ = 519780360.

The previous prime is 1123041977. The next prime is 1123042043. The reversal of 1123042022 is 2202403211.

It is a super-2 number, since 2×1123042022² = 2522446766355696968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 392348 + ... + 395199.

It is an arithmetic number, because the mean of its divisors is an integer number (113406912).

Almost surely, 2^1123042022 is an apocalyptic number.

1123042022 is a deficient number, since it is larger than the sum of its proper divisors (691468570).

1123042022 is a wasteful number, since it uses less digits than its factorization.

1123042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787603.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1123042022 is about 33511.8191389247. The cubic root of 1123042022 is about 1039.4381895367.

Adding to 1123042022 its reverse (2202403211), we get a palindrome (3325445233).

The spelling of 1123042022 in words is "one billion, one hundred twenty-three million, forty-two thousand, twenty-two".