123122024447 has 2 divisors, whose sum is σ = 123122024448. Its totient is φ = 123122024446.

The previous prime is 123122024419. The next prime is 123122024453. The reversal of 123122024447 is 744420221321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123122024447 - 2⁶ = 123122024383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123122024497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61561012223 + 61561012224.

It is an arithmetic number, because the mean of its divisors is an integer number (61561012224).

Almost surely, 2^123122024447 is an apocalyptic number.

123122024447 is a deficient number, since it is larger than the sum of its proper divisors (1).

123122024447 is an equidigital number, since it uses as much as digits as its factorization.

123122024447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 123122024447 its reverse (744420221321), we get a palindrome (867542245768).

The spelling of 123122024447 in words is "one hundred twenty-three billion, one hundred twenty-two million, twenty-four thousand, four hundred forty-seven".