120008311 has 8 divisors (see below), whose sum is σ = 121597200. Its totient is φ = 118428288.

The previous prime is 120008309. The next prime is 120008327. The reversal of 120008311 is 113800021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120008311 - 2¹ = 120008309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120008341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27615 + ... + 31663.

It is an arithmetic number, because the mean of its divisors is an integer number (15199650).

Almost surely, 2^120008311 is an apocalyptic number.

120008311 is a deficient number, since it is larger than the sum of its proper divisors (1588889).

120008311 is a wasteful number, since it uses less digits than its factorization.

120008311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 120008311 is about 10954.8304870500. The cubic root of 120008311 is about 493.2538016524.

Adding to 120008311 its reverse (113800021), we get a palindrome (233808332).

The spelling of 120008311 in words is "one hundred twenty million, eight thousand, three hundred eleven".