1123130022 has 16 divisors (see below), whose sum is σ = 2567154432. Its totient is φ = 320894280.

The previous prime is 1123129991. The next prime is 1123130053. The reversal of 1123130022 is 2200313211.

It is an interprime number because it is at equal distance from previous prime (1123129991) and next prime (1123130053).

It is a super-2 number, since 2×1123130022² = 2522842092635440968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123129983 and 1123130010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13370554 + ... + 13370637.

It is an arithmetic number, because the mean of its divisors is an integer number (160447152).

Almost surely, 2^1123130022 is an apocalyptic number.

1123130022 is an abundant number, since it is smaller than the sum of its proper divisors (1444024410).

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

1123130022 is a wasteful number, since it uses less digits than its factorization.

1123130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26741203.

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

The square root of 1123130022 is about 33513.1320828120. The cubic root of 1123130022 is about 1039.4653384678.

Adding to 1123130022 its reverse (2200313211), we get a palindrome (3323443233).

The spelling of 1123130022 in words is "one billion, one hundred twenty-three million, one hundred thirty thousand, twenty-two".