124442042 has 8 divisors (see below), whose sum is σ = 187444800. Its totient is φ = 61960444.

The previous prime is 124441991. The next prime is 124442047. The reversal of 124442042 is 240244421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124441999 and 124442017.

It is not an unprimeable number, because it can be changed into a prime (124442047) 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, 129692 + ... + 130647.

It is an arithmetic number, because the mean of its divisors is an integer number (23430600).

Almost surely, 2^124442042 is an apocalyptic number.

124442042 is a deficient number, since it is larger than the sum of its proper divisors (63002758).

124442042 is a wasteful number, since it uses less digits than its factorization.

124442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260580.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 124442042 is about 11155.3593397972. The cubic root of 124442042 is about 499.2549463415.

Adding to 124442042 its reverse (240244421), we get a palindrome (364686463).

The spelling of 124442042 in words is "one hundred twenty-four million, four hundred forty-two thousand, forty-two".