121341023101 has 2 divisors, whose sum is σ = 121341023102. Its totient is φ = 121341023100.

The previous prime is 121341023093. The next prime is 121341023113. The reversal of 121341023101 is 101320143121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80789535225 + 40551487876 = 284235^2 + 201374^2 .

It is a cyclic number.

It is not a de Polignac number, because 121341023101 - 2³ = 121341023093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121341033101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60670511550 + 60670511551.

It is an arithmetic number, because the mean of its divisors is an integer number (60670511551).

Almost surely, 2^121341023101 is an apocalyptic number.

It is an amenable number.

121341023101 is a deficient number, since it is larger than the sum of its proper divisors (1).

121341023101 is an equidigital number, since it uses as much as digits as its factorization.

121341023101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121341023101 its reverse (101320143121), we get a palindrome (222661166222).

The spelling of 121341023101 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-three thousand, one hundred one".