121023330322247 has 2 divisors, whose sum is σ = 121023330322248. Its totient is φ = 121023330322246.

The previous prime is 121023330322211. The next prime is 121023330322253. The reversal of 121023330322247 is 742223033320121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121023330322247 - 2⁶ = 121023330322183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121023330328247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511665161123 + 60511665161124.

It is an arithmetic number, because the mean of its divisors is an integer number (60511665161124).

Almost surely, 2^{121023330322247} is an apocalyptic number.

121023330322247 is a deficient number, since it is larger than the sum of its proper divisors (1).

121023330322247 is an equidigital number, since it uses as much as digits as its factorization.

121023330322247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 121023330322247 its reverse (742223033320121), we get a palindrome (863246363642368).

The spelling of 121023330322247 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred thirty million, three hundred twenty-two thousand, two hundred forty-seven".