120032300221 has 2 divisors, whose sum is σ = 120032300222. Its totient is φ = 120032300220.

The previous prime is 120032300209. The next prime is 120032300257. The reversal of 120032300221 is 122003230021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119535456121 + 496844100 = 345739^2 + 22290^2 .

It is a cyclic number.

It is not a de Polignac number, because 120032300221 - 2⁵ = 120032300189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120032300195 and 120032300204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120032300021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60016150110 + 60016150111.

It is an arithmetic number, because the mean of its divisors is an integer number (60016150111).

Almost surely, 2^120032300221 is an apocalyptic number.

It is an amenable number.

120032300221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120032300221 is an equidigital number, since it uses as much as digits as its factorization.

120032300221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120032300221 its reverse (122003230021), we get a palindrome (242035530242).

The spelling of 120032300221 in words is "one hundred twenty billion, thirty-two million, three hundred thousand, two hundred twenty-one".