124120441042 has 16 divisors (see below), whose sum is σ = 204285314520. Its totient is φ = 56205482112.

The previous prime is 124120441037. The next prime is 124120441063. The reversal of 124120441042 is 240144021421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117929741281 + 6190699761 = 343409^2 + 78681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124120440998 and 124120441016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45035067 + ... + 45037822.

Almost surely, 2^124120441042 is an apocalyptic number.

124120441042 is a deficient number, since it is larger than the sum of its proper divisors (80164873478).

124120441042 is a wasteful number, since it uses less digits than its factorization.

124120441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90072957.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 124120441042 its reverse (240144021421), we get a palindrome (364264462463).

The spelling of 124120441042 in words is "one hundred twenty-four billion, one hundred twenty million, four hundred forty-one thousand, forty-two".