124419 has 8 divisors (see below), whose sum is σ = 168640. Its totient is φ = 81576.

The previous prime is 124367. The next prime is 124427. The reversal of 124419 is 914421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124419 - 2⁷ = 124291 is a prime.

It is a super-2 number, since 2×124419² = 30960175122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 124395 and 124404.

It is not an unprimeable number, because it can be changed into a prime (124429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 510.

It is an arithmetic number, because the mean of its divisors is an integer number (21080).

2¹²⁴⁴¹⁹ is an apocalyptic number.

124419 is a deficient number, since it is larger than the sum of its proper divisors (44221).

124419 is an equidigital number, since it uses as much as digits as its factorization.

124419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its digits is 288, while the sum is 21.

The square root of 124419 is about 352.7307755215. The cubic root of 124419 is about 49.9224130008.

The spelling of 124419 in words is "one hundred twenty-four thousand, four hundred nineteen".