124546 has 4 divisors (see below), whose sum is σ = 186822. Its totient is φ = 62272.

The previous prime is 124543. The next prime is 124561. The reversal of 124546 is 645421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645421 = 7 ⋅92203.

It can be written as a sum of positive squares in only one way, i.e., 112225 + 12321 = 335^2 + 111^2 .

It is a super-2 number, since 2×124546² = 31023412232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (124541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31135 + ... + 31138.

2¹²⁴⁵⁴⁶ is an apocalyptic number.

124546 is a deficient number, since it is larger than the sum of its proper divisors (62276).

124546 is an equidigital number, since it uses as much as digits as its factorization.

124546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62275.

The product of its digits is 960, while the sum is 22.

The square root of 124546 is about 352.9107535908. The cubic root of 124546 is about 49.9393932327.

Adding to 124546 its reverse (645421), we get a palindrome (769967).

The spelling of 124546 in words is "one hundred twenty-four thousand, five hundred forty-six".