120133313 has 4 divisors (see below), whose sum is σ = 120473988. Its totient is φ = 119792640.

The previous prime is 120133297. The next prime is 120133331. The reversal of 120133313 is 313331021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313331021 = 367 ⋅853763.

It can be written as a sum of positive squares in 2 ways, for example, as 68178049 + 51955264 = 8257^2 + 7208^2 .

It is a cyclic number.

It is not a de Polignac number, because 120133313 - 2⁴ = 120133297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120133291 and 120133300.

It is not an unprimeable number, because it can be changed into a prime (120133513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169808 + ... + 170513.

It is an arithmetic number, because the mean of its divisors is an integer number (30118497).

Almost surely, 2^120133313 is an apocalyptic number.

It is an amenable number.

120133313 is a deficient number, since it is larger than the sum of its proper divisors (340675).

120133313 is an equidigital number, since it uses as much as digits as its factorization.

120133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340674.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 120133313 is about 10960.5343391643. The cubic root of 120133313 is about 493.4250017851.

Adding to 120133313 its reverse (313331021), we get a palindrome (433464334).

The spelling of 120133313 in words is "one hundred twenty million, one hundred thirty-three thousand, three hundred thirteen".