124120342 has 16 divisors (see below), whose sum is σ = 192724992. Its totient is φ = 59889960.

The previous prime is 124120333. The next prime is 124120343. The reversal of 124120342 is 243021421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124120343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21133 + ... + 26359.

It is an arithmetic number, because the mean of its divisors is an integer number (12045312).

Almost surely, 2^124120342 is an apocalyptic number.

124120342 is a deficient number, since it is larger than the sum of its proper divisors (68604650).

124120342 is a wasteful number, since it uses less digits than its factorization.

124120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124120342 is about 11140.9309305821. The cubic root of 124120342 is about 498.8243605771.

Adding to 124120342 its reverse (243021421), we get a palindrome (367141763).

The spelling of 124120342 in words is "one hundred twenty-four million, one hundred twenty thousand, three hundred forty-two".