120221331023 has 2 divisors, whose sum is σ = 120221331024. Its totient is φ = 120221331022.

The previous prime is 120221331011. The next prime is 120221331037. The reversal of 120221331023 is 320133122021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120221331023 - 2⁶ = 120221330959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120221330986 and 120221331004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120221330023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110665511 + 60110665512.

It is an arithmetic number, because the mean of its divisors is an integer number (60110665512).

Almost surely, 2^120221331023 is an apocalyptic number.

120221331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221331023 is an equidigital number, since it uses as much as digits as its factorization.

120221331023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120221331023 its reverse (320133122021), we get a palindrome (440354453044).

The spelling of 120221331023 in words is "one hundred twenty billion, two hundred twenty-one million, three hundred thirty-one thousand, twenty-three".