12202220020121 has 8 divisors (see below), whose sum is σ = 12205700236800. Its totient is φ = 12198740065920.

The previous prime is 12202220020069. The next prime is 12202220020127. The reversal of 12202220020121 is 12102002220221.

It is a happy number.

12202220020121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12202220020121 - 2¹⁴ = 12202220003737 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 12202220020121.

It is not an unprimeable number, because it can be changed into a prime (12202220020127) 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, 126427160 + ... + 126523638.

It is an arithmetic number, because the mean of its divisors is an integer number (1525712529600).

Almost surely, 2^{12202220020121} is an apocalyptic number.

It is an amenable number.

12202220020121 is a deficient number, since it is larger than the sum of its proper divisors (3480216679).

12202220020121 is an equidigital number, since it uses as much as digits as its factorization.

12202220020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131239.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12202220020121 its reverse (12102002220221), we get a palindrome (24304222240342).

The spelling of 12202220020121 in words is "twelve trillion, two hundred two billion, two hundred twenty million, twenty thousand, one hundred twenty-one".