120406611 has 8 divisors (see below), whose sum is σ = 172891600. Its totient is φ = 74096352.

The previous prime is 120406607. The next prime is 120406613. The reversal of 120406611 is 116604021.

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

It is not a de Polignac number, because 120406611 - 2² = 120406607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120406613) 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 7 ways as a sum of consecutive naturals, for example, 1543636 + ... + 1543713.

It is an arithmetic number, because the mean of its divisors is an integer number (21611450).

Almost surely, 2^120406611 is an apocalyptic number.

120406611 is a deficient number, since it is larger than the sum of its proper divisors (52484989).

120406611 is a wasteful number, since it uses less digits than its factorization.

120406611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087365.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 120406611 is about 10972.9946231646. The cubic root of 120406611 is about 493.7988917883.

The spelling of 120406611 in words is "one hundred twenty million, four hundred six thousand, six hundred eleven".