1132304123 has 4 divisors (see below), whose sum is σ = 1132435920. Its totient is φ = 1132172328.

The previous prime is 1132304083. The next prime is 1132304149. The reversal of 1132304123 is 3214032311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132304123 - 2¹⁸ = 1132041979 is a prime.

It is a super-2 number, since 2×1132304123² = 2564225253925598258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132304095 and 1132304104.

It is not an unprimeable number, because it can be changed into a prime (1132304323) 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, 52040 + ... + 70517.

It is an arithmetic number, because the mean of its divisors is an integer number (283108980).

Almost surely, 2^1132304123 is an apocalyptic number.

1132304123 is a deficient number, since it is larger than the sum of its proper divisors (131797).

1132304123 is an equidigital number, since it uses as much as digits as its factorization.

1132304123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131796.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1132304123 is about 33649.7269379708. The cubic root of 1132304123 is about 1042.2879004622.

Adding to 1132304123 its reverse (3214032311), we get a palindrome (4346336434).

The spelling of 1132304123 in words is "one billion, one hundred thirty-two million, three hundred four thousand, one hundred twenty-three".