121200002002301 has 2 divisors, whose sum is σ = 121200002002302. Its totient is φ = 121200002002300.

The previous prime is 121200002002283. The next prime is 121200002002361. The reversal of 121200002002301 is 103200200002121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111010435750201 + 10189566252100 = 10536149^2 + 3192110^2 .

It is an emirp because it is prime and its reverse (103200200002121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121200002002301 - 2³⁸ = 120925124095357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121200002002361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60600001001150 + 60600001001151.

It is an arithmetic number, because the mean of its divisors is an integer number (60600001001151).

Almost surely, 2^{121200002002301} is an apocalyptic number.

It is an amenable number.

121200002002301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121200002002301 is an equidigital number, since it uses as much as digits as its factorization.

121200002002301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121200002002301 its reverse (103200200002121), we get a palindrome (224400202004422).

The spelling of 121200002002301 in words is "one hundred twenty-one trillion, two hundred billion, two million, two thousand, three hundred one".