120220353 has 24 divisors (see below), whose sum is σ = 199411680. Its totient is φ = 69024960.

The previous prime is 120220337. The next prime is 120220357. The reversal of 120220353 is 353022021.

It is not a de Polignac number, because 120220353 - 2⁴ = 120220337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120220357) 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 in 23 ways as a sum of consecutive naturals, for example, 30076 + ... + 33837.

It is an arithmetic number, because the mean of its divisors is an integer number (8308820).

Almost surely, 2^120220353 is an apocalyptic number.

It is an amenable number.

120220353 is a deficient number, since it is larger than the sum of its proper divisors (79191327).

120220353 is a wasteful number, since it uses less digits than its factorization.

120220353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63949 (or 63946 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 120220353 is about 10964.5042295582. The cubic root of 120220353 is about 493.5441398298.

Adding to 120220353 its reverse (353022021), we get a palindrome (473242374).

The spelling of 120220353 in words is "one hundred twenty million, two hundred twenty thousand, three hundred fifty-three".