1123003122 has 8 divisors (see below), whose sum is σ = 2246006256. Its totient is φ = 374334372.

The previous prime is 1123003121. The next prime is 1123003183. The reversal of 1123003122 is 2213003211.

It is a sphenic number, since it is the product of 3 distinct primes.

1123003122 is an admirable number.

It is a super-2 number, since 2×1123003122² = 2522272024043493768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123003121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93583588 + ... + 93583599.

It is an arithmetic number, because the mean of its divisors is an integer number (280750782).

Almost surely, 2^1123003122 is an apocalyptic number.

1123003122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1123003122 is a wasteful number, since it uses less digits than its factorization.

1123003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187167192.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1123003122 is about 33511.2387416520. The cubic root of 1123003122 is about 1039.4261880230.

Adding to 1123003122 its reverse (2213003211), we get a palindrome (3336006333).

The spelling of 1123003122 in words is "one billion, one hundred twenty-three million, three thousand, one hundred twenty-two".