124353122042 has 8 divisors (see below), whose sum is σ = 186533018100. Its totient is φ = 62175449344.

The previous prime is 124353122011. The next prime is 124353122149. The reversal of 124353122042 is 240221353421.

It can be written as a sum of positive squares in 2 ways, for example, as 121648185961 + 2704936081 = 348781^2 + 52009^2 .

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 = 124353121996 and 124353122014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408167 + ... + 644442.

Almost surely, 2^124353122042 is an apocalyptic number.

124353122042 is a deficient number, since it is larger than the sum of its proper divisors (62179896058).

124353122042 is a wasteful number, since it uses less digits than its factorization.

124353122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111680.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 124353122042 its reverse (240221353421), we get a palindrome (364574475463).

The spelling of 124353122042 in words is "one hundred twenty-four billion, three hundred fifty-three million, one hundred twenty-two thousand, forty-two".