120221203221323 has 2 divisors, whose sum is σ = 120221203221324. Its totient is φ = 120221203221322.

The previous prime is 120221203221281. The next prime is 120221203221397. The reversal of 120221203221323 is 323122302122021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120221203221323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120221203221292 and 120221203221301.

It is not a weakly prime, because it can be changed into another prime (120221203224323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110601610661 + 60110601610662.

It is an arithmetic number, because the mean of its divisors is an integer number (60110601610662).

Almost surely, 2^{120221203221323} is an apocalyptic number.

120221203221323 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221203221323 is an equidigital number, since it uses as much as digits as its factorization.

120221203221323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120221203221323 its reverse (323122302122021), we get a palindrome (443343505343344).

The spelling of 120221203221323 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred three million, two hundred twenty-one thousand, three hundred twenty-three".