120002313 has 16 divisors (see below), whose sum is σ = 163537920. Its totient is φ = 78253584.

The previous prime is 120002299. The next prime is 120002357. The reversal of 120002313 is 313200021.

It is a happy number.

It is not a de Polignac number, because 120002313 - 2⁴ = 120002297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120002383) 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 15 ways as a sum of consecutive naturals, for example, 23308 + ... + 27986.

It is an arithmetic number, because the mean of its divisors is an integer number (10221120).

Almost surely, 2^120002313 is an apocalyptic number.

It is an amenable number.

120002313 is a deficient number, since it is larger than the sum of its proper divisors (43535607).

120002313 is a wasteful number, since it uses less digits than its factorization.

120002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120002313 is about 10954.5567231176. The cubic root of 120002313 is about 493.2455839282.

Adding to 120002313 its reverse (313200021), we get a palindrome (433202334).

The spelling of 120002313 in words is "one hundred twenty million, two thousand, three hundred thirteen".