121030333010281 has 2 divisors, whose sum is σ = 121030333010282. Its totient is φ = 121030333010280.

The previous prime is 121030333010173. The next prime is 121030333010329. The reversal of 121030333010281 is 182010333030121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91956496466025 + 29073836544256 = 9589395^2 + 5392016^2 .

It is a cyclic number.

It is not a de Polignac number, because 121030333010281 - 2³⁹ = 120480577196393 is a prime.

It is a super-2 number, since 2×121030333010281² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121030333011281) 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, 60515166505140 + 60515166505141.

It is an arithmetic number, because the mean of its divisors is an integer number (60515166505141).

Almost surely, 2^{121030333010281} is an apocalyptic number.

It is an amenable number.

121030333010281 is a deficient number, since it is larger than the sum of its proper divisors (1).

121030333010281 is an equidigital number, since it uses as much as digits as its factorization.

121030333010281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 121030333010281 in words is "one hundred twenty-one trillion, thirty billion, three hundred thirty-three million, ten thousand, two hundred eighty-one".