123522130204 has 24 divisors (see below), whose sum is σ = 235825632000. Its totient is φ = 56143885680.

The previous prime is 123522130159. The next prime is 123522130217. The reversal of 123522130204 is 402031225321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207447 + ... + 1305745.

It is an arithmetic number, because the mean of its divisors is an integer number (9826068000).

Almost surely, 2^123522130204 is an apocalyptic number.

It is an amenable number.

123522130204 is a deficient number, since it is larger than the sum of its proper divisors (112303501796).

123522130204 is a wasteful number, since it uses less digits than its factorization.

123522130204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126873 (or 126871 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 123522130204 its reverse (402031225321), we get a palindrome (525553355525).

The spelling of 123522130204 in words is "one hundred twenty-three billion, five hundred twenty-two million, one hundred thirty thousand, two hundred four".