120546 has 24 divisors (see below), whose sum is σ = 269724. Its totient is φ = 38880.

The previous prime is 120539. The next prime is 120551. The reversal of 120546 is 645021.

It is a happy number.

120546 is a `hidden beast` number, since 120 + 546 = 666.

120546 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 119025 + 1521 = 345^2 + 39^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 576 + ... + 756.

2¹²⁰⁵⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134862).

120546 is an abundant number, since it is smaller than the sum of its proper divisors (149178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120546 is a wasteful number, since it uses less digits than its factorization.

120546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120546 is about 347.1973502203. The cubic root of 120546 is about 49.3989367460.

Adding to 120546 its product of nonzero digits (240), we get a triangular number (120786 = T₄₉₁).

Adding to 120546 its reverse (645021), we get a palindrome (765567).

It can be divided in two parts, 120 and 546, that added together give a palindrome (666).

The spelling of 120546 in words is "one hundred twenty thousand, five hundred forty-six".