123650545103 has 2 divisors, whose sum is σ = 123650545104. Its totient is φ = 123650545102.

The previous prime is 123650545093. The next prime is 123650545127. The reversal of 123650545103 is 301545056321.

It is a weak prime.

It is an emirp because it is prime and its reverse (301545056321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123650545103 - 2¹⁰ = 123650544079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123650545133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61825272551 + 61825272552.

It is an arithmetic number, because the mean of its divisors is an integer number (61825272552).

Almost surely, 2^123650545103 is an apocalyptic number.

123650545103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123650545103 is an equidigital number, since it uses as much as digits as its factorization.

123650545103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 123650545103 in words is "one hundred twenty-three billion, six hundred fifty million, five hundred forty-five thousand, one hundred three".