123730512830741 has 2 divisors, whose sum is σ = 123730512830742. Its totient is φ = 123730512830740.

The previous prime is 123730512830713. The next prime is 123730512830777. The reversal of 123730512830741 is 147038215037321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115977930183025 + 7752582647716 = 10769305^2 + 2784346^2 .

It is a cyclic number.

It is not a de Polignac number, because 123730512830741 - 2³⁴ = 123713332961557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123730512839741) 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 as a sum of consecutive naturals, namely, 61865256415370 + 61865256415371.

It is an arithmetic number, because the mean of its divisors is an integer number (61865256415371).

Almost surely, 2^{123730512830741} is an apocalyptic number.

It is an amenable number.

123730512830741 is a deficient number, since it is larger than the sum of its proper divisors (1).

123730512830741 is an equidigital number, since it uses as much as digits as its factorization.

123730512830741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 123730512830741 in words is "one hundred twenty-three trillion, seven hundred thirty billion, five hundred twelve million, eight hundred thirty thousand, seven hundred forty-one".