123301013123 has 2 divisors, whose sum is σ = 123301013124. Its totient is φ = 123301013122.

The previous prime is 123301013093. The next prime is 123301013137. The reversal of 123301013123 is 321310103321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123301013123 - 2³² = 119006045827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123301013095 and 123301013104.

It is not a weakly prime, because it can be changed into another prime (123301003123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650506561 + 61650506562.

It is an arithmetic number, because the mean of its divisors is an integer number (61650506562).

Almost surely, 2^123301013123 is an apocalyptic number.

123301013123 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301013123 is an equidigital number, since it uses as much as digits as its factorization.

123301013123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123301013123 its reverse (321310103321), we get a palindrome (444611116444).

The spelling of 123301013123 in words is "one hundred twenty-three billion, three hundred one million, thirteen thousand, one hundred twenty-three".