120112313 has 2 divisors, whose sum is σ = 120112314. Its totient is φ = 120112312.
The previous prime is 120112309. The next prime is 120112337. The reversal of 120112313 is 313211021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 60637369 + 59474944 = 7787^2 + 7712^2 .
It is a cyclic number.
It is not a de Polignac number, because 120112313 - 22 = 120112309 is a prime.
It is not a weakly prime, because it can be changed into another prime (120112303) 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 as a sum of consecutive naturals, namely, 60056156 + 60056157.
It is an arithmetic number, because the mean of its divisors is an integer number (60056157).
Almost surely, 2120112313 is an apocalyptic number.
It is an amenable number.
120112313 is a deficient number, since it is larger than the sum of its proper divisors (1).
120112313 is an equidigital number, since it uses as much as digits as its factorization.
120112313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 120112313 is about 10959.5763148034. The cubic root of 120112313 is about 493.3962489254.
Adding to 120112313 its reverse (313211021), we get a palindrome (433323334).
The spelling of 120112313 in words is "one hundred twenty million, one hundred twelve thousand, three hundred thirteen".
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