130004222123 has 4 divisors (see below), whose sum is σ = 130005167640. Its totient is φ = 130003276608.

The previous prime is 130004222087. The next prime is 130004222141. The reversal of 130004222123 is 321222400031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130004222123 - 2¹⁸ = 130003959979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130004222095 and 130004222104.

It is not an unprimeable number, because it can be changed into a prime (130004222323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222278 + ... + 556251.

It is an arithmetic number, because the mean of its divisors is an integer number (32501291910).

Almost surely, 2^130004222123 is an apocalyptic number.

130004222123 is a deficient number, since it is larger than the sum of its proper divisors (945517).

130004222123 is an equidigital number, since it uses as much as digits as its factorization.

130004222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945516.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130004222123 its reverse (321222400031), we get a palindrome (451226622154).

The spelling of 130004222123 in words is "one hundred thirty billion, four million, two hundred twenty-two thousand, one hundred twenty-three".