123204007 has 2 divisors, whose sum is σ = 123204008. Its totient is φ = 123204006.

The previous prime is 123203953. The next prime is 123204019. The reversal of 123204007 is 700402321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123204007 - 2¹¹ = 123201959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123204047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61602003 + 61602004.

It is an arithmetic number, because the mean of its divisors is an integer number (61602004).

Almost surely, 2^123204007 is an apocalyptic number.

123204007 is a deficient number, since it is larger than the sum of its proper divisors (1).

123204007 is an equidigital number, since it uses as much as digits as its factorization.

123204007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 123204007 is about 11099.7300417623. The cubic root of 123204007 is about 497.5937814671.

Adding to 123204007 its reverse (700402321), we get a palindrome (823606328).

The spelling of 123204007 in words is "one hundred twenty-three million, two hundred four thousand, seven".