121010212122049 has 2 divisors, whose sum is σ = 121010212122050. Its totient is φ = 121010212122048.

The previous prime is 121010212122013. The next prime is 121010212122161. The reversal of 121010212122049 is 940221212010121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112305310656400 + 8704901465649 = 10597420^2 + 2950407^2 .

It is a cyclic number.

It is not a de Polignac number, because 121010212122049 - 2²⁵ = 121010178567617 is a prime.

It is not a weakly prime, because it can be changed into another prime (121010212122749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505106061024 + 60505106061025.

It is an arithmetic number, because the mean of its divisors is an integer number (60505106061025).

Almost surely, 2^{121010212122049} is an apocalyptic number.

It is an amenable number.

121010212122049 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010212122049 is an equidigital number, since it uses as much as digits as its factorization.

121010212122049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 121010212122049 in words is "one hundred twenty-one trillion, ten billion, two hundred twelve million, one hundred twenty-two thousand, forty-nine".