123004260011 has 2 divisors, whose sum is σ = 123004260012. Its totient is φ = 123004260010.

The previous prime is 123004259981. The next prime is 123004260013. The reversal of 123004260011 is 110062400321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123004260011 - 2⁶ = 123004259947 is a prime.

Together with 123004260013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123004260013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61502130005 + 61502130006.

It is an arithmetic number, because the mean of its divisors is an integer number (61502130006).

Almost surely, 2^123004260011 is an apocalyptic number.

123004260011 is a deficient number, since it is larger than the sum of its proper divisors (1).

123004260011 is an equidigital number, since it uses as much as digits as its factorization.

123004260011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123004260011 its reverse (110062400321), we get a palindrome (233066660332).

The spelling of 123004260011 in words is "one hundred twenty-three billion, four million, two hundred sixty thousand, eleven".