120433217 has 2 divisors, whose sum is σ = 120433218. Its totient is φ = 120433216.

The previous prime is 120433207. The next prime is 120433241. The reversal of 120433217 is 712334021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104878081 + 15555136 = 10241^2 + 3944^2 .

It is a cyclic number.

It is not a de Polignac number, because 120433217 - 2¹² = 120429121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120433192 and 120433201.

It is not a weakly prime, because it can be changed into another prime (120433207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60216608 + 60216609.

It is an arithmetic number, because the mean of its divisors is an integer number (60216609).

Almost surely, 2^120433217 is an apocalyptic number.

It is an amenable number.

120433217 is a deficient number, since it is larger than the sum of its proper divisors (1).

120433217 is an equidigital number, since it uses as much as digits as its factorization.

120433217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 120433217 is about 10974.2068961725. The cubic root of 120433217 is about 493.8352603499.

Adding to 120433217 its reverse (712334021), we get a palindrome (832767238).

The spelling of 120433217 in words is "one hundred twenty million, four hundred thirty-three thousand, two hundred seventeen".