120240205 has 16 divisors (see below), whose sum is σ = 150891264. Its totient is φ = 91808640.

The previous prime is 120240193. The next prime is 120240209. The reversal of 120240205 is 502042021.

It is not a de Polignac number, because 120240205 - 2⁵ = 120240173 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 (120240209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71737 + ... + 73393.

It is an arithmetic number, because the mean of its divisors is an integer number (9430704).

Almost surely, 2^120240205 is an apocalyptic number.

It is an amenable number.

120240205 is a deficient number, since it is larger than the sum of its proper divisors (30651059).

120240205 is a wasteful number, since it uses less digits than its factorization.

120240205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 120240205 is about 10965.4094770784. The cubic root of 120240205 is about 493.5713046672.

Adding to 120240205 its reverse (502042021), we get a palindrome (622282226).

The spelling of 120240205 in words is "one hundred twenty million, two hundred forty thousand, two hundred five".