120232311120221 has 2 divisors, whose sum is σ = 120232311120222. Its totient is φ = 120232311120220.

The previous prime is 120232311120149. The next prime is 120232311120227. The reversal of 120232311120221 is 122021113232021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112821339384121 + 7410971736100 = 10621739^2 + 2722310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120232311120221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120232311120227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60116155560110 + 60116155560111.

It is an arithmetic number, because the mean of its divisors is an integer number (60116155560111).

Almost surely, 2^{120232311120221} is an apocalyptic number.

It is an amenable number.

120232311120221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120232311120221 is an equidigital number, since it uses as much as digits as its factorization.

120232311120221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 120232311120221 its reverse (122021113232021), we get a palindrome (242253424352242).

The spelling of 120232311120221 in words is "one hundred twenty trillion, two hundred thirty-two billion, three hundred eleven million, one hundred twenty thousand, two hundred twenty-one".