120042353 has 2 divisors, whose sum is σ = 120042354. Its totient is φ = 120042352.

The previous prime is 120042347. The next prime is 120042379. The reversal of 120042353 is 353240021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115949824 + 4092529 = 10768^2 + 2023^2 .

It is a cyclic number.

It is not a de Polignac number, because 120042353 - 2²⁴ = 103265137 is a prime.

It is not a weakly prime, because it can be changed into another prime (120042953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021176 + 60021177.

It is an arithmetic number, because the mean of its divisors is an integer number (60021177).

Almost surely, 2^120042353 is an apocalyptic number.

It is an amenable number.

120042353 is a deficient number, since it is larger than the sum of its proper divisors (1).

120042353 is an equidigital number, since it uses as much as digits as its factorization.

120042353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 120042353 is about 10956.3841206851. The cubic root of 120042353 is about 493.3004366405.

Adding to 120042353 its reverse (353240021), we get a palindrome (473282374).

The spelling of 120042353 in words is "one hundred twenty million, forty-two thousand, three hundred fifty-three".