123104244101 has 2 divisors, whose sum is σ = 123104244102. Its totient is φ = 123104244100.

The previous prime is 123104244089. The next prime is 123104244161. The reversal of 123104244101 is 101442401321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123061341601 + 42902500 = 350801^2 + 6550^2 .

It is a cyclic number.

It is not a de Polignac number, because 123104244101 - 2⁶ = 123104244037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123104244161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61552122050 + 61552122051.

It is an arithmetic number, because the mean of its divisors is an integer number (61552122051).

Almost surely, 2^123104244101 is an apocalyptic number.

It is an amenable number.

123104244101 is a deficient number, since it is larger than the sum of its proper divisors (1).

123104244101 is an equidigital number, since it uses as much as digits as its factorization.

123104244101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 123104244101 its reverse (101442401321), we get a palindrome (224546645422).

The spelling of 123104244101 in words is "one hundred twenty-three billion, one hundred four million, two hundred forty-four thousand, one hundred one".