120122313 has 16 divisors (see below), whose sum is σ = 173152320. Its totient is φ = 73814976.

The previous prime is 120122311. The next prime is 120122341. The reversal of 120122313 is 313221021.

It is not a de Polignac number, because 120122313 - 2¹ = 120122311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120122292 and 120122301.

It is not an unprimeable number, because it can be changed into a prime (120122311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26370 + ... + 30587.

It is an arithmetic number, because the mean of its divisors is an integer number (10822020).

Almost surely, 2^120122313 is an apocalyptic number.

It is an amenable number.

120122313 is a deficient number, since it is larger than the sum of its proper divisors (53030007).

120122313 is a wasteful number, since it uses less digits than its factorization.

120122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57016.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 120122313 is about 10960.0325273240. The cubic root of 120122313 is about 493.4099411813.

Adding to 120122313 its reverse (313221021), we get a palindrome (433343334).

The spelling of 120122313 in words is "one hundred twenty million, one hundred twenty-two thousand, three hundred thirteen".