124142434 has 8 divisors (see below), whose sum is σ = 200537820. Its totient is φ = 57296496.

The previous prime is 124142423. The next prime is 124142453. The reversal of 124142434 is 434241421.

It can be written as a sum of positive squares in 2 ways, for example, as 119836809 + 4305625 = 10947^2 + 2075^2 .

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

It is a super-2 number, since 2×124142434² = 30822687838888712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124142399 and 124142408.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2387329 + ... + 2387380.

Almost surely, 2^124142434 is an apocalyptic number.

124142434 is a deficient number, since it is larger than the sum of its proper divisors (76395386).

124142434 is a wasteful number, since it uses less digits than its factorization.

124142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774724.

The product of its digits is 3072, while the sum is 25.

The square root of 124142434 is about 11141.9223655525. The cubic root of 124142434 is about 498.8539538300.

Adding to 124142434 its reverse (434241421), we get a palindrome (558383855).

The spelling of 124142434 in words is "one hundred twenty-four million, one hundred forty-two thousand, four hundred thirty-four".