121340332027 has 2 divisors, whose sum is σ = 121340332028. Its totient is φ = 121340332026.

The previous prime is 121340331971. The next prime is 121340332093. The reversal of 121340332027 is 720233043121.

It is a weak prime.

It is an emirp because it is prime and its reverse (720233043121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121340332027 - 2⁷ = 121340331899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121340331986 and 121340332004.

It is not a weakly prime, because it can be changed into another prime (121340332097) 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, 60670166013 + 60670166014.

It is an arithmetic number, because the mean of its divisors is an integer number (60670166014).

Almost surely, 2^121340332027 is an apocalyptic number.

121340332027 is a deficient number, since it is larger than the sum of its proper divisors (1).

121340332027 is an equidigital number, since it uses as much as digits as its factorization.

121340332027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 121340332027 its reverse (720233043121), we get a palindrome (841573375148).

The spelling of 121340332027 in words is "one hundred twenty-one billion, three hundred forty million, three hundred thirty-two thousand, twenty-seven".