120009241 has 16 divisors (see below), whose sum is σ = 136384128. Its totient is φ = 104630400.

The previous prime is 120009229. The next prime is 120009251. The reversal of 120009241 is 142900021.

It is a cyclic number.

It is not a de Polignac number, because 120009241 - 2⁵ = 120009209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120009251) 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 15 ways as a sum of consecutive naturals, for example, 26821 + ... + 30973.

It is an arithmetic number, because the mean of its divisors is an integer number (8524008).

Almost surely, 2^120009241 is an apocalyptic number.

120009241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120009241 is a deficient number, since it is larger than the sum of its proper divisors (16374887).

120009241 is a wasteful number, since it uses less digits than its factorization.

120009241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 120009241 is about 10954.8729339961. The cubic root of 120009241 is about 493.2550757999.

Adding to 120009241 its reverse (142900021), we get a palindrome (262909262).

The spelling of 120009241 in words is "one hundred twenty million, nine thousand, two hundred forty-one".