120547 has 8 divisors (see below), whose sum is σ = 146016. Its totient is φ = 97152.

The previous prime is 120539. The next prime is 120551. The reversal of 120547 is 745021.

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 120547 - 2³ = 120539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388 + ... + 625.

It is an arithmetic number, because the mean of its divisors is an integer number (18252).

2¹²⁰⁵⁴⁷ is an apocalyptic number.

120547 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120547 is a deficient number, since it is larger than the sum of its proper divisors (25469).

120547 is a wasteful number, since it uses less digits than its factorization.

120547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 120547 is about 347.1987903205. The cubic root of 120547 is about 49.3990733434.

Adding to 120547 its reverse (745021), we get a palindrome (865568).

The spelling of 120547 in words is "one hundred twenty thousand, five hundred forty-seven".