1123100132 has 48 divisors (see below), whose sum is σ = 2453176320. Its totient is φ = 437076000.

The previous prime is 1123100129. The next prime is 1123100149. The reversal of 1123100132 is 2310013211.

It is a super-2 number, since 2×1123100132² = 2522707812996834848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 392507 + ... + 395357.

It is an arithmetic number, because the mean of its divisors is an integer number (51107840).

Almost surely, 2^1123100132 is an apocalyptic number.

It is an amenable number.

1123100132 is an abundant number, since it is smaller than the sum of its proper divisors (1330076188).

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

1123100132 is a wasteful number, since it uses less digits than its factorization.

1123100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1123100132 is about 33512.6861352533. The cubic root of 1123100132 is about 1039.4561172456.

Adding to 1123100132 its reverse (2310013211), we get a palindrome (3433113343).

It can be divided in two parts, 11 and 23100132, that multiplied together give a palindrome (254101452).

The spelling of 1123100132 in words is "one billion, one hundred twenty-three million, one hundred thousand, one hundred thirty-two".