124134213 has 8 divisors (see below), whose sum is σ = 189156928. Its totient is φ = 70933824.

The previous prime is 124134203. The next prime is 124134217. The reversal of 124134213 is 312431421.

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

It is not a de Polignac number, because 124134213 - 2⁸ = 124133957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5911153 = 124134213 / (1 + 2 + 4 + 1 + 3 + 4 + 2 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124134213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124134217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955556 + ... + 2955597.

It is an arithmetic number, because the mean of its divisors is an integer number (23644616).

Almost surely, 2^124134213 is an apocalyptic number.

It is an amenable number.

124134213 is a deficient number, since it is larger than the sum of its proper divisors (65022715).

124134213 is an equidigital number, since it uses as much as digits as its factorization.

124134213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911163.

The product of its digits is 576, while the sum is 21.

The square root of 124134213 is about 11141.5534374700. The cubic root of 124134213 is about 498.8429418315.

Adding to 124134213 its reverse (312431421), we get a palindrome (436565634).

The spelling of 124134213 in words is "one hundred twenty-four million, one hundred thirty-four thousand, two hundred thirteen".