130132123123 has 4 divisors (see below), whose sum is σ = 130135399408. Its totient is φ = 130128846840.

The previous prime is 130132123111. The next prime is 130132123129. The reversal of 130132123123 is 321321231031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130132123123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130132123094 and 130132123103.

It is not an unprimeable number, because it can be changed into a prime (130132123129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1577823 + ... + 1658248.

It is an arithmetic number, because the mean of its divisors is an integer number (32533849852).

Almost surely, 2^130132123123 is an apocalyptic number.

130132123123 is a deficient number, since it is larger than the sum of its proper divisors (3276285).

130132123123 is an equidigital number, since it uses as much as digits as its factorization.

130132123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276284.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 130132123123 its reverse (321321231031), we get a palindrome (451453354154).

The spelling of 130132123123 in words is "one hundred thirty billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty-three".