1123126626 has 32 divisors (see below), whose sum is σ = 2289006720. Its totient is φ = 367317504.

The previous prime is 1123126619. The next prime is 1123126633. The reversal of 1123126626 is 6266213211.

It is an interprime number because it is at equal distance from previous prime (1123126619) and next prime (1123126633).

It is a super-2 number, since 2×1123126626² = 2522826836060287752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1123126593 and 1123126602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59026 + ... + 75698.

It is an arithmetic number, because the mean of its divisors is an integer number (71531460).

Almost surely, 2^1123126626 is an apocalyptic number.

1123126626 is an abundant number, since it is smaller than the sum of its proper divisors (1165880094).

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

1123126626 is a wasteful number, since it uses less digits than its factorization.

1123126626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890.

The product of its digits is 5184, while the sum is 30.

The square root of 1123126626 is about 33513.0814160680. The cubic root of 1123126626 is about 1039.4642907922.

Adding to 1123126626 its reverse (6266213211), we get a palindrome (7389339837).

The spelling of 1123126626 in words is "one billion, one hundred twenty-three million, one hundred twenty-six thousand, six hundred twenty-six".