123450445201301 has 2 divisors, whose sum is σ = 123450445201302. Its totient is φ = 123450445201300.

The previous prime is 123450445201267. The next prime is 123450445201463. The reversal of 123450445201301 is 103102544054321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114625416418276 + 8825028783025 = 10706326^2 + 2970695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123450445201301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123450445201001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61725222600650 + 61725222600651.

It is an arithmetic number, because the mean of its divisors is an integer number (61725222600651).

Almost surely, 2^{123450445201301} is an apocalyptic number.

It is an amenable number.

123450445201301 is a deficient number, since it is larger than the sum of its proper divisors (1).

123450445201301 is an equidigital number, since it uses as much as digits as its factorization.

123450445201301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 123450445201301 its reverse (103102544054321), we get a palindrome (226552989255622).

The spelling of 123450445201301 in words is "one hundred twenty-three trillion, four hundred fifty billion, four hundred forty-five million, two hundred one thousand, three hundred one".