124009342 has 8 divisors (see below), whose sum is σ = 186896232. Its totient is φ = 61710600.

The previous prime is 124009337. The next prime is 124009343. The reversal of 124009342 is 243900421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124009343) 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 3 ways as a sum of consecutive naturals, for example, 146509 + ... + 147352.

It is an arithmetic number, because the mean of its divisors is an integer number (23362029).

Almost surely, 2^124009342 is an apocalyptic number.

124009342 is a deficient number, since it is larger than the sum of its proper divisors (62886890).

124009342 is a wasteful number, since it uses less digits than its factorization.

124009342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294074.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 124009342 is about 11135.9481859427. The cubic root of 124009342 is about 498.6756177874.

Adding to 124009342 its reverse (243900421), we get a palindrome (367909763).

The spelling of 124009342 in words is "one hundred twenty-four million, nine thousand, three hundred forty-two".