123132200123 has 8 divisors (see below), whose sum is σ = 123924561600. Its totient is φ = 122342351040.

The previous prime is 123132200039. The next prime is 123132200159. The reversal of 123132200123 is 321002231321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123132200123 - 2²⁰ = 123131151547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123132200095 and 123132200104.

It is not an unprimeable number, because it can be changed into a prime (123132200423) 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 7 ways as a sum of consecutive naturals, for example, 529715 + ... + 725852.

It is an arithmetic number, because the mean of its divisors is an integer number (15490570200).

Almost surely, 2^123132200123 is an apocalyptic number.

123132200123 is a deficient number, since it is larger than the sum of its proper divisors (792361477).

123132200123 is a wasteful number, since it uses less digits than its factorization.

123132200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256197.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123132200123 its reverse (321002231321), we get a palindrome (444134431444).

The spelling of 123132200123 in words is "one hundred twenty-three billion, one hundred thirty-two million, two hundred thousand, one hundred twenty-three".