12122121202122 has 16 divisors (see below), whose sum is σ = 25670374310592. Its totient is φ = 3803018416320.

The previous prime is 12122121202097. The next prime is 12122121202181. The reversal of 12122121202122 is 22120212122121.

12122121202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59422162654 + ... + 59422162857.

It is an arithmetic number, because the mean of its divisors is an integer number (1604398394412).

Almost surely, 2^{12122121202122} is an apocalyptic number.

12122121202122 is an abundant number, since it is smaller than the sum of its proper divisors (13548253108470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122121202122 is a wasteful number, since it uses less digits than its factorization.

12122121202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118844325533.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12122121202122 its reverse (22120212122121), we get a palindrome (34242333324243).

The spelling of 12122121202122 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred two thousand, one hundred twenty-two".