124244355042 has 24 divisors (see below), whose sum is σ = 274275276444. Its totient is φ = 40633373664.

The previous prime is 124244355019. The next prime is 124244355049. The reversal of 124244355042 is 240553442421.

124244355042 is a `hidden beast` number, since 1 + 2 + 4 + 24 + 43 + 550 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115089884001 + 9154471041 = 339249^2 + 95679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124244354988 and 124244355006.

It is not an unprimeable number, because it can be changed into a prime (124244355049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65116633 + ... + 65118540.

Almost surely, 2^124244355042 is an apocalyptic number.

124244355042 is an abundant number, since it is smaller than the sum of its proper divisors (150030921402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124244355042 is a wasteful number, since it uses less digits than its factorization.

124244355042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130235234 (or 130235231 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 124244355042 its reverse (240553442421), we get a palindrome (364797797463).

The spelling of 124244355042 in words is "one hundred twenty-four billion, two hundred forty-four million, three hundred fifty-five thousand, forty-two".