123320012003101 has 2 divisors, whose sum is σ = 123320012003102. Its totient is φ = 123320012003100.

The previous prime is 123320012002991. The next prime is 123320012003147. The reversal of 123320012003101 is 101300210023321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62640180848025 + 60679831155076 = 7914555^2 + 7789726^2 .

It is an emirp because it is prime and its reverse (101300210023321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123320012003101 - 2⁹ = 123320012002589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123320012003191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61660006001550 + 61660006001551.

It is an arithmetic number, because the mean of its divisors is an integer number (61660006001551).

Almost surely, 2^{123320012003101} is an apocalyptic number.

It is an amenable number.

123320012003101 is a deficient number, since it is larger than the sum of its proper divisors (1).

123320012003101 is an equidigital number, since it uses as much as digits as its factorization.

123320012003101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123320012003101 its reverse (101300210023321), we get a palindrome (224620222026422).

The spelling of 123320012003101 in words is "one hundred twenty-three trillion, three hundred twenty billion, twelve million, three thousand, one hundred one".