124342131 has 8 divisors (see below), whose sum is σ = 175541904. Its totient is φ = 78018560.

The previous prime is 124342123. The next prime is 124342133. The reversal of 124342131 is 131243421.

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

It is a cyclic number.

It is not a de Polignac number, because 124342131 - 2³ = 124342123 is a prime.

It is a super-2 number, since 2×124342131² = 30921931083242322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124342098 and 124342107.

It is not an unprimeable number, because it can be changed into a prime (124342133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218990 + ... + 1219091.

It is an arithmetic number, because the mean of its divisors is an integer number (21942738).

Almost surely, 2^124342131 is an apocalyptic number.

124342131 is a deficient number, since it is larger than the sum of its proper divisors (51199773).

124342131 is a wasteful number, since it uses less digits than its factorization.

124342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438101.

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

The square root of 124342131 is about 11150.8802791529. The cubic root of 124342131 is about 499.1212980036.

Adding to 124342131 its reverse (131243421), we get a palindrome (255585552).

The spelling of 124342131 in words is "one hundred twenty-four million, three hundred forty-two thousand, one hundred thirty-one".