12122323202 has 16 divisors (see below), whose sum is σ = 20032933824. Its totient is φ = 5455590000.

The previous prime is 12122323201. The next prime is 12122323217. The reversal of 12122323202 is 20232322121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12122323201) 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, 2725574 + ... + 2730017.

It is an arithmetic number, because the mean of its divisors is an integer number (1252058364).

Almost surely, 2^12122323202 is an apocalyptic number.

12122323202 is a deficient number, since it is larger than the sum of its proper divisors (7910610622).

12122323202 is a wasteful number, since it uses less digits than its factorization.

12122323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455705.

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

Adding to 12122323202 its reverse (20232322121), we get a palindrome (32354645323).

The spelling of 12122323202 in words is "twelve billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred two".