123200144243203 has 8 divisors (see below), whose sum is σ = 127545005060928. Its totient is φ = 118927099306944.

The previous prime is 123200144243149. The next prime is 123200144243207. The reversal of 123200144243203 is 302342441002321.

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 123200144243203 - 2¹⁷ = 123200144112131 is a prime.

It is a super-2 number, since 2×123200144243203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123200144243207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17953966876 + ... + 17953973737.

It is an arithmetic number, because the mean of its divisors is an integer number (15943125632616).

Almost surely, 2^{123200144243203} is an apocalyptic number.

123200144243203 is a deficient number, since it is larger than the sum of its proper divisors (4344860817725).

123200144243203 is an equidigital number, since it uses as much as digits as its factorization.

123200144243203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35907940733.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 123200144243203 its reverse (302342441002321), we get a palindrome (425542585245524).

The spelling of 123200144243203 in words is "one hundred twenty-three trillion, two hundred billion, one hundred forty-four million, two hundred forty-three thousand, two hundred three".