121030323233 has 2 divisors, whose sum is σ = 121030323234. Its totient is φ = 121030323232.

The previous prime is 121030323187. The next prime is 121030323251. The reversal of 121030323233 is 332323030121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115133311969 + 5897011264 = 339313^2 + 76792^2 .

It is a cyclic number.

It is not a de Polignac number, because 121030323233 - 2¹⁰ = 121030322209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121030323199 and 121030323208.

It is not a weakly prime, because it can be changed into another prime (121030323263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60515161616 + 60515161617.

It is an arithmetic number, because the mean of its divisors is an integer number (60515161617).

Almost surely, 2^121030323233 is an apocalyptic number.

It is an amenable number.

121030323233 is a deficient number, since it is larger than the sum of its proper divisors (1).

121030323233 is an equidigital number, since it uses as much as digits as its factorization.

121030323233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 121030323233 its reverse (332323030121), we get a palindrome (453353353354).

The spelling of 121030323233 in words is "one hundred twenty-one billion, thirty million, three hundred twenty-three thousand, two hundred thirty-three".