12122122020122 has 16 divisors (see below), whose sum is σ = 18326627911680. Its totient is φ = 6013247457168.

The previous prime is 12122122020079. The next prime is 12122122020143. The reversal of 12122122020122 is 22102022122121.

It is a junction number, because it is equal to n+sod(n) for n = 12122122020094 and 12122122020103.

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, 19000088 + ... + 19627724.

It is an arithmetic number, because the mean of its divisors is an integer number (1145414244480).

Almost surely, 2^{12122122020122} is an apocalyptic number.

12122122020122 is a deficient number, since it is larger than the sum of its proper divisors (6204505891558).

12122122020122 is a wasteful number, since it uses less digits than its factorization.

12122122020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703805.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12122122020122 its reverse (22102022122121), we get a palindrome (34224144142243).

The spelling of 12122122020122 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, one hundred twenty-two".