12202122010121 has 8 divisors (see below), whose sum is σ = 12275609297280. Its totient is φ = 12128639731488.

The previous prime is 12202122010097. The next prime is 12202122010123. The reversal of 12202122010121 is 12101022120221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202122010121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202122010121.

It is not an unprimeable number, because it can be changed into a prime (12202122010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693725 + ... + 6168293.

It is an arithmetic number, because the mean of its divisors is an integer number (1534451162160).

Almost surely, 2^{12202122010121} is an apocalyptic number.

It is an amenable number.

12202122010121 is a deficient number, since it is larger than the sum of its proper divisors (73487287159).

12202122010121 is a wasteful number, since it uses less digits than its factorization.

12202122010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504263.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202122010121 its reverse (12101022120221), we get a palindrome (24303144130342).

The spelling of 12202122010121 in words is "twelve trillion, two hundred two billion, one hundred twenty-two million, ten thousand, one hundred twenty-one".