1123224132 has 12 divisors (see below), whose sum is σ = 2620856336. Its totient is φ = 374408040.

The previous prime is 1123224101. The next prime is 1123224139. The reversal of 1123224132 is 2314223211.

It is a tau number, because it is divible by the number of its divisors (12).

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 = 1123224099 and 1123224108.

It is not an unprimeable number, because it can be changed into a prime (1123224139) 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, 46800994 + ... + 46801017.

Almost surely, 2^1123224132 is an apocalyptic number.

1123224132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123224132 is an abundant number, since it is smaller than the sum of its proper divisors (1497632204).

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

1123224132 is a wasteful number, since it uses less digits than its factorization.

1123224132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93602018 (or 93602016 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1123224132 is about 33514.5361298646. The cubic root of 1123224132 is about 1039.4943708294.

Adding to 1123224132 its reverse (2314223211), we get a palindrome (3437447343).

The spelling of 1123224132 in words is "one billion, one hundred twenty-three million, two hundred twenty-four thousand, one hundred thirty-two".