12122020121002 has 32 divisors (see below), whose sum is σ = 19885674622464. Its totient is φ = 5496223118400.

The previous prime is 12122020120993. The next prime is 12122020121033. The reversal of 12122020121002 is 20012102022121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76675228 + ... + 76833160.

It is an arithmetic number, because the mean of its divisors is an integer number (621427331952).

Almost surely, 2^{12122020121002} is an apocalyptic number.

12122020121002 is a deficient number, since it is larger than the sum of its proper divisors (7763654501462).

12122020121002 is a wasteful number, since it uses less digits than its factorization.

12122020121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166654.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122020121002 its reverse (20012102022121), we get a palindrome (32134122143123).

The spelling of 12122020121002 in words is "twelve trillion, one hundred twenty-two billion, twenty million, one hundred twenty-one thousand, two".