123302011247 has 2 divisors, whose sum is σ = 123302011248. Its totient is φ = 123302011246.

The previous prime is 123302011171. The next prime is 123302011277. The reversal of 123302011247 is 742110203321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123302011247 - 2⁸ = 123302010991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123302011277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61651005623 + 61651005624.

It is an arithmetic number, because the mean of its divisors is an integer number (61651005624).

Almost surely, 2^123302011247 is an apocalyptic number.

123302011247 is a deficient number, since it is larger than the sum of its proper divisors (1).

123302011247 is an equidigital number, since it uses as much as digits as its factorization.

123302011247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 123302011247 its reverse (742110203321), we get a palindrome (865412214568).

The spelling of 123302011247 in words is "one hundred twenty-three billion, three hundred two million, eleven thousand, two hundred forty-seven".