124111232130042 has 12 divisors (see below), whose sum is σ = 268907669615130. Its totient is φ = 41370410710008.

The previous prime is 124111232129939. The next prime is 124111232130043. The reversal of 124111232130042 is 240031232111421.

124111232130042 is a `hidden beast` number, since 1 + 2 + 411 + 1 + 232 + 13 + 0 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 73880574535161 + 50230657594881 = 8595381^2 + 7087359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124111232129988 and 124111232130015.

It is not an unprimeable number, because it can be changed into a prime (124111232130043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3447534225817 + ... + 3447534225852.

Almost surely, 2^{124111232130042} is an apocalyptic number.

124111232130042 is an abundant number, since it is smaller than the sum of its proper divisors (144796437485088).

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

124111232130042 is a wasteful number, since it uses less digits than its factorization.

124111232130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895068451677 (or 6895068451674 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 124111232130042 its reverse (240031232111421), we get a palindrome (364142464241463).

The spelling of 124111232130042 in words is "one hundred twenty-four trillion, one hundred eleven billion, two hundred thirty-two million, one hundred thirty thousand, forty-two".