124219 has 4 divisors (see below), whose sum is σ = 131544. Its totient is φ = 116896.

The previous prime is 124213. The next prime is 124231. The reversal of 124219 is 912421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124219 - 2⁹ = 123707 is a prime.

It is a super-2 number, since 2×124219² = 30860719922, which contains 22 as substring.

It is a Duffinian number.

124219 is a lucky number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 124196 and 124205.

It is not an unprimeable number, because it can be changed into a prime (124213) 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 3 ways as a sum of consecutive naturals, for example, 3637 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (32886).

2¹²⁴²¹⁹ is an apocalyptic number.

124219 is a deficient number, since it is larger than the sum of its proper divisors (7325).

124219 is an equidigital number, since it uses as much as digits as its factorization.

124219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324.

The product of its digits is 144, while the sum is 19.

The square root of 124219 is about 352.4471591601. The cubic root of 124219 is about 49.8956490357.

It can be divided in two parts, 124 and 219, that added together give a palindrome (343).

The spelling of 124219 in words is "one hundred twenty-four thousand, two hundred nineteen".