120117353 has 4 divisors (see below), whose sum is σ = 120994260. Its totient is φ = 119240448.

The previous prime is 120117341. The next prime is 120117397. The reversal of 120117353 is 353711021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353711021 = 2087 ⋅169483.

It can be written as a sum of positive squares in 2 ways, for example, as 73222249 + 46895104 = 8557^2 + 6848^2 .

It is a cyclic number.

It is not a de Polignac number, because 120117353 - 2¹⁴ = 120100969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120117253) 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 3 ways as a sum of consecutive naturals, for example, 438248 + ... + 438521.

It is an arithmetic number, because the mean of its divisors is an integer number (30248565).

Almost surely, 2^120117353 is an apocalyptic number.

It is an amenable number.

120117353 is a deficient number, since it is larger than the sum of its proper divisors (876907).

120117353 is an equidigital number, since it uses as much as digits as its factorization.

120117353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876906.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 120117353 is about 10959.8062482874. The cubic root of 120117353 is about 493.4031499174.

Adding to 120117353 its reverse (353711021), we get a palindrome (473828374).

The spelling of 120117353 in words is "one hundred twenty million, one hundred seventeen thousand, three hundred fifty-three".