124553 has 12 divisors (see below), whose sum is σ = 149328. Its totient is φ = 102960.

The previous prime is 124543. The next prime is 124561. The reversal of 124553 is 355421.

It is not a de Polignac number, because 124553 - 2⁶ = 124489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (124513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1826 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (12444).

2¹²⁴⁵⁵³ is an apocalyptic number.

124553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124553 is a deficient number, since it is larger than the sum of its proper divisors (24775).

124553 is a wasteful number, since it uses less digits than its factorization.

124553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 91 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 124553 is about 352.9206709730. The cubic root of 124553 is about 49.9403288153.

Adding to 124553 its reverse (355421), we get a palindrome (479974).

The spelling of 124553 in words is "one hundred twenty-four thousand, five hundred fifty-three".