123222012203 has 4 divisors (see below), whose sum is σ = 130470365880. Its totient is φ = 115973658528.

The previous prime is 123222012139. The next prime is 123222012257. The reversal of 123222012203 is 302210222321.

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 123222012203 - 2⁶ = 123222012139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123222017203) 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, 3624176813 + ... + 3624176846.

It is an arithmetic number, because the mean of its divisors is an integer number (32617591470).

Almost surely, 2^123222012203 is an apocalyptic number.

123222012203 is a deficient number, since it is larger than the sum of its proper divisors (7248353677).

123222012203 is an equidigital number, since it uses as much as digits as its factorization.

123222012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248353676.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123222012203 its reverse (302210222321), we get a palindrome (425432234524).

The spelling of 123222012203 in words is "one hundred twenty-three billion, two hundred twenty-two million, twelve thousand, two hundred three".