1123132130 has 16 divisors (see below), whose sum is σ = 2029696704. Its totient is φ = 447462000.

The previous prime is 1123132121. The next prime is 1123132133. The reversal of 1123132130 is 312313211.

It is a super-2 number, since 2×1123132130² = 2522851562876673800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123132099 and 1123132108.

It is not an unprimeable number, because it can be changed into a prime (1123132133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221222 + ... + 226241.

It is an arithmetic number, because the mean of its divisors is an integer number (126856044).

Almost surely, 2^1123132130 is an apocalyptic number.

1123132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123132130 is a deficient number, since it is larger than the sum of its proper divisors (906564574).

1123132130 is a wasteful number, since it uses less digits than its factorization.

1123132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447721.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1123132130 is about 33513.1635331551. The cubic root of 1123132130 is about 1039.4659887907.

Adding to 1123132130 its reverse (312313211), we get a palindrome (1435445341).

The spelling of 1123132130 in words is "one billion, one hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty".