120305411 has 4 divisors (see below), whose sum is σ = 121000992. Its totient is φ = 119609832.

The previous prime is 120305399. The next prime is 120305441. The reversal of 120305411 is 114503021.

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 120305411 - 2⁶ = 120305347 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 120305411.

It is not an unprimeable number, because it can be changed into a prime (120305441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347531 + ... + 347876.

It is an arithmetic number, because the mean of its divisors is an integer number (30250248).

Almost surely, 2^120305411 is an apocalyptic number.

120305411 is a deficient number, since it is larger than the sum of its proper divisors (695581).

120305411 is an equidigital number, since it uses as much as digits as its factorization.

120305411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695580.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120305411 is about 10968.3823328693. The cubic root of 120305411 is about 493.6605094234.

Adding to 120305411 its reverse (114503021), we get a palindrome (234808432).

The spelling of 120305411 in words is "one hundred twenty million, three hundred five thousand, four hundred eleven".