120541305 has 16 divisors (see below), whose sum is σ = 204211584. Its totient is φ = 60506880.

The previous prime is 120541297. The next prime is 120541319. The reversal of 120541305 is 503145021.

It is not a de Polignac number, because 120541305 - 2³ = 120541297 is a prime.

It is a super-2 number, since 2×120541305² = 29060412422206050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236101 + ... + 236610.

It is an arithmetic number, because the mean of its divisors is an integer number (12763224).

Almost surely, 2^120541305 is an apocalyptic number.

120541305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120541305 is a deficient number, since it is larger than the sum of its proper divisors (83670279).

120541305 is a wasteful number, since it uses less digits than its factorization.

120541305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472736.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120541305 is about 10979.1304300477. The cubic root of 120541305 is about 493.9829541125.

Adding to 120541305 its reverse (503145021), we get a palindrome (623686326).

The spelling of 120541305 in words is "one hundred twenty million, five hundred forty-one thousand, three hundred five".