130123109578723 has 2 divisors, whose sum is σ = 130123109578724. Its totient is φ = 130123109578722.

The previous prime is 130123109578669. The next prime is 130123109578747. The reversal of 130123109578723 is 327875901321031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130123109578723 - 2⁴¹ = 127924086323171 is a prime.

It is not a weakly prime, because it can be changed into another prime (130123109578783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061554789361 + 65061554789362.

It is an arithmetic number, because the mean of its divisors is an integer number (65061554789362).

Almost surely, 2^{130123109578723} is an apocalyptic number.

130123109578723 is a deficient number, since it is larger than the sum of its proper divisors (1).

130123109578723 is an equidigital number, since it uses as much as digits as its factorization.

130123109578723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 130123109578723 in words is "one hundred thirty trillion, one hundred twenty-three billion, one hundred nine million, five hundred seventy-eight thousand, seven hundred twenty-three".