120664205 has 8 divisors (see below), whose sum is σ = 146630400. Its totient is φ = 95309136.

The previous prime is 120664177. The next prime is 120664207. The reversal of 120664205 is 502466021.

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 120664205 - 2¹⁶ = 120598669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120664207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152345 + ... + 153134.

It is an arithmetic number, because the mean of its divisors is an integer number (18328800).

Almost surely, 2^120664205 is an apocalyptic number.

It is an amenable number.

120664205 is a deficient number, since it is larger than the sum of its proper divisors (25966195).

120664205 is an equidigital number, since it uses as much as digits as its factorization.

120664205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305563.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 120664205 is about 10984.7259865688. The cubic root of 120664205 is about 494.1507800814.

The spelling of 120664205 in words is "one hundred twenty million, six hundred sixty-four thousand, two hundred five".