12122120202202 has 8 divisors (see below), whose sum is σ = 18183629314656. Its totient is φ = 6060910430652.

The previous prime is 12122120202197. The next prime is 12122120202221. The reversal of 12122120202202 is 20220202122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12122120202202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74733958 + ... + 74895985.

It is an arithmetic number, because the mean of its divisors is an integer number (2272953664332).

Almost surely, 2^{12122120202202} is an apocalyptic number.

12122120202202 is a deficient number, since it is larger than the sum of its proper divisors (6061509112454).

12122120202202 is a wasteful number, since it uses less digits than its factorization.

12122120202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149670452.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12122120202202 its reverse (20220202122121), we get a palindrome (32342322324323).

The spelling of 12122120202202 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred two".