123300555404 has 96 divisors (see below), whose sum is σ = 247460505600. Its totient is φ = 53285817600.

The previous prime is 123300555361. The next prime is 123300555409. The reversal of 123300555404 is 404555003321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123300555409) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 52444829 + ... + 52447179.

It is an arithmetic number, because the mean of its divisors is an integer number (2577713600).

Almost surely, 2^123300555404 is an apocalyptic number.

It is an amenable number.

123300555404 is an abundant number, since it is smaller than the sum of its proper divisors (124159950196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123300555404 is a wasteful number, since it uses less digits than its factorization.

123300555404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 123300555404 its reverse (404555003321), we get a palindrome (527855558725).

The spelling of 123300555404 in words is "one hundred twenty-three billion, three hundred million, five hundred fifty-five thousand, four hundred four".