120234311 has 4 divisors (see below), whose sum is σ = 121927824. Its totient is φ = 118540800.

The previous prime is 120234259. The next prime is 120234379. The reversal of 120234311 is 113432021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120234311 - 2¹⁴ = 120217927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120234311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120234391) 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 3 ways as a sum of consecutive naturals, for example, 846650 + ... + 846791.

It is an arithmetic number, because the mean of its divisors is an integer number (30481956).

Almost surely, 2^120234311 is an apocalyptic number.

120234311 is a deficient number, since it is larger than the sum of its proper divisors (1693513).

120234311 is an equidigital number, since it uses as much as digits as its factorization.

120234311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693512.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120234311 is about 10965.1407195713. The cubic root of 120234311 is about 493.5632398195.

Adding to 120234311 its reverse (113432021), we get a palindrome (233666332).

The spelling of 120234311 in words is "one hundred twenty million, two hundred thirty-four thousand, three hundred eleven".