120430324123 has 2 divisors, whose sum is σ = 120430324124. Its totient is φ = 120430324122.

The previous prime is 120430324111. The next prime is 120430324129. The reversal of 120430324123 is 321423034021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120430324123 is a prime.

It is not a weakly prime, because it can be changed into another prime (120430324129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60215162061 + 60215162062.

It is an arithmetic number, because the mean of its divisors is an integer number (60215162062).

Almost surely, 2^120430324123 is an apocalyptic number.

120430324123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120430324123 is an equidigital number, since it uses as much as digits as its factorization.

120430324123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 120430324123 its reverse (321423034021), we get a palindrome (441853358144).

The spelling of 120430324123 in words is "one hundred twenty billion, four hundred thirty million, three hundred twenty-four thousand, one hundred twenty-three".