120613313 has 2 divisors, whose sum is σ = 120613314. Its totient is φ = 120613312.

The previous prime is 120613307. The next prime is 120613321. The reversal of 120613313 is 313316021.

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., 110418064 + 10195249 = 10508^2 + 3193^2 .

It is a cyclic number.

It is not a de Polignac number, because 120613313 - 2⁸ = 120613057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120618313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60306656 + 60306657.

It is an arithmetic number, because the mean of its divisors is an integer number (60306657).

Almost surely, 2^120613313 is an apocalyptic number.

It is an amenable number.

120613313 is a deficient number, since it is larger than the sum of its proper divisors (1).

120613313 is an equidigital number, since it uses as much as digits as its factorization.

120613313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 120613313 is about 10982.4092529827. The cubic root of 120613313 is about 494.0812983935.

Adding to 120613313 its reverse (313316021), we get a palindrome (433929334).

The spelling of 120613313 in words is "one hundred twenty million, six hundred thirteen thousand, three hundred thirteen".