123301321055504 has 10 divisors (see below), whose sum is σ = 238896309545070. Its totient is φ = 61650660527744.

The previous prime is 123301321055447. The next prime is 123301321055519. The reversal of 123301321055504 is 405550123103321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 123265506250000 + 35814805504 = 11102500^2 + 189248^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853166282969 + ... + 3853166283000.

It is an arithmetic number, because the mean of its divisors is an integer number (23889630954507).

Almost surely, 2^{123301321055504} is an apocalyptic number.

It is an amenable number.

123301321055504 is a deficient number, since it is larger than the sum of its proper divisors (115594988489566).

123301321055504 is an equidigital number, since it uses as much as digits as its factorization.

123301321055504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706332565977 (or 7706332565971 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 123301321055504 its reverse (405550123103321), we get a palindrome (528851444158825).

The spelling of 123301321055504 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred twenty-one million, fifty-five thousand, five hundred four".