121301030020133 has 2 divisors, whose sum is σ = 121301030020134. Its totient is φ = 121301030020132.

The previous prime is 121301030020111. The next prime is 121301030020307. The reversal of 121301030020133 is 331020030103121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114353551478884 + 6947478541249 = 10693622^2 + 2635807^2 .

It is an emirp because it is prime and its reverse (331020030103121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121301030020133 - 2¹² = 121301030016037 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 (121301030020633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650515010066 + 60650515010067.

It is an arithmetic number, because the mean of its divisors is an integer number (60650515010067).

Almost surely, 2^{121301030020133} is an apocalyptic number.

It is an amenable number.

121301030020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

121301030020133 is an equidigital number, since it uses as much as digits as its factorization.

121301030020133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121301030020133 its reverse (331020030103121), we get a palindrome (452321060123254).

The spelling of 121301030020133 in words is "one hundred twenty-one trillion, three hundred one billion, thirty million, twenty thousand, one hundred thirty-three".