124110423124042 has 16 divisors (see below), whose sum is σ = 194570553146760. Its totient is φ = 59297692382208.

The previous prime is 124110423124019. The next prime is 124110423124073. The reversal of 124110423124042 is 240421324011421.

It can be written as a sum of positive squares in 4 ways, for example, as 123776060469961 + 334362654081 = 11125469^2 + 578241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124110423123995 and 124110423124013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11030071083 + ... + 11030082334.

Almost surely, 2^{124110423124042} is an apocalyptic number.

124110423124042 is a deficient number, since it is larger than the sum of its proper divisors (70460130022718).

124110423124042 is a wasteful number, since it uses less digits than its factorization.

124110423124042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22060153545.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 124110423124042 its reverse (240421324011421), we get a palindrome (364531747135463).

The spelling of 124110423124042 in words is "one hundred twenty-four trillion, one hundred ten billion, four hundred twenty-three million, one hundred twenty-four thousand, forty-two".