121121002102229 has 2 divisors, whose sum is σ = 121121002102230. Its totient is φ = 121121002102228.

The previous prime is 121121002102171. The next prime is 121121002102253. The reversal of 121121002102229 is 922201200121121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76369946220100 + 44751055882129 = 8738990^2 + 6689623^2 .

It is a cyclic number.

It is not a de Polignac number, because 121121002102229 - 2¹² = 121121002098133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121121002102198 and 121121002102207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121121002102259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560501051114 + 60560501051115.

It is an arithmetic number, because the mean of its divisors is an integer number (60560501051115).

Almost surely, 2^{121121002102229} is an apocalyptic number.

It is an amenable number.

121121002102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

121121002102229 is an equidigital number, since it uses as much as digits as its factorization.

121121002102229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 121121002102229 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, two million, one hundred two thousand, two hundred twenty-nine".