123102230047 has 2 divisors, whose sum is σ = 123102230048. Its totient is φ = 123102230046.

The previous prime is 123102230023. The next prime is 123102230051. The reversal of 123102230047 is 740032201321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123102230047 - 2¹¹ = 123102227999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123102200047) 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, 61551115023 + 61551115024.

It is an arithmetic number, because the mean of its divisors is an integer number (61551115024).

Almost surely, 2^123102230047 is an apocalyptic number.

123102230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

123102230047 is an equidigital number, since it uses as much as digits as its factorization.

123102230047 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 25.

Adding to 123102230047 its reverse (740032201321), we get a palindrome (863134431368).

The spelling of 123102230047 in words is "one hundred twenty-three billion, one hundred two million, two hundred thirty thousand, forty-seven".