130121112323123 has 2 divisors, whose sum is σ = 130121112323124. Its totient is φ = 130121112323122.

The previous prime is 130121112323087. The next prime is 130121112323141. The reversal of 130121112323123 is 321323211121031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130121112323123 - 2¹² = 130121112319027 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 130121112323092 and 130121112323101.

It is not a weakly prime, because it can be changed into another prime (130121112323623) 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 as a sum of consecutive naturals, namely, 65060556161561 + 65060556161562.

It is an arithmetic number, because the mean of its divisors is an integer number (65060556161562).

Almost surely, 2^{130121112323123} is an apocalyptic number.

130121112323123 is a deficient number, since it is larger than the sum of its proper divisors (1).

130121112323123 is an equidigital number, since it uses as much as digits as its factorization.

130121112323123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 130121112323123 its reverse (321323211121031), we get a palindrome (451444323444154).

The spelling of 130121112323123 in words is "one hundred thirty trillion, one hundred twenty-one billion, one hundred twelve million, three hundred twenty-three thousand, one hundred twenty-three".