121233010229 has 2 divisors, whose sum is σ = 121233010230. Its totient is φ = 121233010228.

The previous prime is 121233010177. The next prime is 121233010253. The reversal of 121233010229 is 922010332121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83789986225 + 37443024004 = 289465^2 + 193502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121233010229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121233010198 and 121233010207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121233010289) 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, 60616505114 + 60616505115.

It is an arithmetic number, because the mean of its divisors is an integer number (60616505115).

Almost surely, 2^121233010229 is an apocalyptic number.

It is an amenable number.

121233010229 is a deficient number, since it is larger than the sum of its proper divisors (1).

121233010229 is an equidigital number, since it uses as much as digits as its factorization.

121233010229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 121233010229 in words is "one hundred twenty-one billion, two hundred thirty-three million, ten thousand, two hundred twenty-nine".