120326321 has 2 divisors, whose sum is σ = 120326322. Its totient is φ = 120326320.

The previous prime is 120326293. The next prime is 120326347. The reversal of 120326321 is 123623021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94965025 + 25361296 = 9745^2 + 5036^2 .

It is a cyclic number.

It is not a de Polignac number, because 120326321 - 2¹⁰ = 120325297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120326293 and 120326302.

It is not a weakly prime, because it can be changed into another prime (120326821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60163160 + 60163161.

It is an arithmetic number, because the mean of its divisors is an integer number (60163161).

Almost surely, 2^120326321 is an apocalyptic number.

It is an amenable number.

120326321 is a deficient number, since it is larger than the sum of its proper divisors (1).

120326321 is an equidigital number, since it uses as much as digits as its factorization.

120326321 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.

The square root of 120326321 is about 10969.3354857986. The cubic root of 120326321 is about 493.6891084231.

Adding to 120326321 its reverse (123623021), we get a palindrome (243949342).

The spelling of 120326321 in words is "one hundred twenty million, three hundred twenty-six thousand, three hundred twenty-one".