120908353 has 2 divisors, whose sum is σ = 120908354. Its totient is φ = 120908352.

The previous prime is 120908329. The next prime is 120908357. The reversal of 120908353 is 353809021.

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., 114318864 + 6589489 = 10692^2 + 2567^2 .

It is an emirp because it is prime and its reverse (353809021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120908353 - 2⁵ = 120908321 is a prime.

It is not a weakly prime, because it can be changed into another prime (120908357) 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, 60454176 + 60454177.

It is an arithmetic number, because the mean of its divisors is an integer number (60454177).

Almost surely, 2^120908353 is an apocalyptic number.

It is an amenable number.

120908353 is a deficient number, since it is larger than the sum of its proper divisors (1).

120908353 is an equidigital number, since it uses as much as digits as its factorization.

120908353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 120908353 is about 10995.8334381710. The cubic root of 120908353 is about 494.4838383833.

The spelling of 120908353 in words is "one hundred twenty million, nine hundred eight thousand, three hundred fifty-three".