121103002110829 has 2 divisors, whose sum is σ = 121103002110830. Its totient is φ = 121103002110828.

The previous prime is 121103002110799. The next prime is 121103002110919. The reversal of 121103002110829 is 928011200301121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95591391097225 + 25511611013604 = 9777085^2 + 5050902^2 .

It is a cyclic number.

It is not a de Polignac number, because 121103002110829 - 2⁹ = 121103002110317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121103002110829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121103002110229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551501055414 + 60551501055415.

It is an arithmetic number, because the mean of its divisors is an integer number (60551501055415).

Almost surely, 2^{121103002110829} is an apocalyptic number.

It is an amenable number.

121103002110829 is a deficient number, since it is larger than the sum of its proper divisors (1).

121103002110829 is an equidigital number, since it uses as much as digits as its factorization.

121103002110829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 121103002110829 in words is "one hundred twenty-one trillion, one hundred three billion, two million, one hundred ten thousand, eight hundred twenty-nine".