130303130123 has 4 divisors (see below), whose sum is σ = 130328891880. Its totient is φ = 130277368368.

The previous prime is 130303130117. The next prime is 130303130137. The reversal of 130303130123 is 321031303031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321031303031 = 197 ⋅1629600523.

It is a cyclic number.

It is not a de Polignac number, because 130303130123 - 2⁸ = 130303129867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130303130095 and 130303130104.

It is not an unprimeable number, because it can be changed into a prime (130303130143) 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, 12873290 + ... + 12883407.

It is an arithmetic number, because the mean of its divisors is an integer number (32582222970).

Almost surely, 2^130303130123 is an apocalyptic number.

130303130123 is a deficient number, since it is larger than the sum of its proper divisors (25761757).

130303130123 is an equidigital number, since it uses as much as digits as its factorization.

130303130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25761756.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130303130123 its reverse (321031303031), we get a palindrome (451334433154).

The spelling of 130303130123 in words is "one hundred thirty billion, three hundred three million, one hundred thirty thousand, one hundred twenty-three".