120023324221 has 2 divisors, whose sum is σ = 120023324222. Its totient is φ = 120023324220.

The previous prime is 120023324207. The next prime is 120023324243. The reversal of 120023324221 is 122423320021.

It is an a-pointer prime, because the next prime (120023324243) can be obtained adding 120023324221 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94624527321 + 25398796900 = 307611^2 + 159370^2 .

It is a cyclic number.

It is not a de Polignac number, because 120023324221 - 2⁵ = 120023324189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120023324192 and 120023324201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120023324021) 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, 60011662110 + 60011662111.

It is an arithmetic number, because the mean of its divisors is an integer number (60011662111).

Almost surely, 2^120023324221 is an apocalyptic number.

It is an amenable number.

120023324221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023324221 is an equidigital number, since it uses as much as digits as its factorization.

120023324221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120023324221 its reverse (122423320021), we get a palindrome (242446644242).

The spelling of 120023324221 in words is "one hundred twenty billion, twenty-three million, three hundred twenty-four thousand, two hundred twenty-one".