12122102204 has 6 divisors (see below), whose sum is σ = 21213678864. Its totient is φ = 6061051100.

The previous prime is 12122102203. The next prime is 12122102221. The reversal of 12122102204 is 40220122121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515262772 + ... + 1515262779.

It is an arithmetic number, because the mean of its divisors is an integer number (3535613144).

Almost surely, 2^12122102204 is an apocalyptic number.

It is an amenable number.

12122102204 is a deficient number, since it is larger than the sum of its proper divisors (9091576660).

12122102204 is a wasteful number, since it uses less digits than its factorization.

12122102204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030525555 (or 3030525553 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12122102204 its reverse (40220122121), we get a palindrome (52342224325).

The spelling of 12122102204 in words is "twelve billion, one hundred twenty-two million, one hundred two thousand, two hundred four".