123330221220203 has 4 divisors (see below), whose sum is σ = 123381630235200. Its totient is φ = 123278812205208.

The previous prime is 123330221220181. The next prime is 123330221220247. The reversal of 123330221220203 is 302022122033321.

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 123330221220203 - 2⁶ = 123330221220139 is a prime.

It is a super-2 number, since 2×123330221220203² (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 (123330221220293) 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, 25704503900 + ... + 25704508697.

It is an arithmetic number, because the mean of its divisors is an integer number (30845407558800).

Almost surely, 2^{123330221220203} is an apocalyptic number.

123330221220203 is a deficient number, since it is larger than the sum of its proper divisors (51409014997).

123330221220203 is an equidigital number, since it uses as much as digits as its factorization.

123330221220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51409014996.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 123330221220203 its reverse (302022122033321), we get a palindrome (425352343253524).

The spelling of 123330221220203 in words is "one hundred twenty-three trillion, three hundred thirty billion, two hundred twenty-one million, two hundred twenty thousand, two hundred three".