124134433 has 4 divisors (see below), whose sum is σ = 124967700. Its totient is φ = 123301168.

The previous prime is 124134419. The next prime is 124134457. The reversal of 124134433 is 334431421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334431421 = 103 ⋅3246907.

It can be written as a sum of positive squares in 2 ways, for example, as 63808144 + 60326289 = 7988^2 + 7767^2 .

It is a cyclic number.

It is not a de Polignac number, because 124134433 - 2⁵ = 124134401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124134398 and 124134407.

It is not an unprimeable number, because it can be changed into a prime (124134403) 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, 416410 + ... + 416707.

It is an arithmetic number, because the mean of its divisors is an integer number (31241925).

Almost surely, 2^124134433 is an apocalyptic number.

It is an amenable number.

124134433 is a deficient number, since it is larger than the sum of its proper divisors (833267).

124134433 is an equidigital number, since it uses as much as digits as its factorization.

124134433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833266.

The product of its digits is 3456, while the sum is 25.

The square root of 124134433 is about 11141.5633104156. The cubic root of 124134433 is about 498.8432365270.

Adding to 124134433 its reverse (334431421), we get a palindrome (458565854).

The spelling of 124134433 in words is "one hundred twenty-four million, one hundred thirty-four thousand, four hundred thirty-three".