123201113200103 has 4 divisors (see below), whose sum is σ = 126530873016360. Its totient is φ = 119871353383848.

The previous prime is 123201113200057. The next prime is 123201113200111. The reversal of 123201113200103 is 301002311102321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123201113200103 - 2³⁴ = 123183933330919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123201113200303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664879908073 + ... + 1664879908146.

It is an arithmetic number, because the mean of its divisors is an integer number (31632718254090).

Almost surely, 2^{123201113200103} is an apocalyptic number.

123201113200103 is a deficient number, since it is larger than the sum of its proper divisors (3329759816257).

123201113200103 is an equidigital number, since it uses as much as digits as its factorization.

123201113200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329759816256.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123201113200103 its reverse (301002311102321), we get a palindrome (424203424302424).

The spelling of 123201113200103 in words is "one hundred twenty-three trillion, two hundred one billion, one hundred thirteen million, two hundred thousand, one hundred three".