124042030312 has 8 divisors (see below), whose sum is σ = 232578806850. Its totient is φ = 62021015152.

The previous prime is 124042030291. The next prime is 124042030367. The reversal of 124042030312 is 213030240421.

It can be written as a sum of positive squares in only one way, i.e., 92760448356 + 31281581956 = 304566^2 + 176866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7752626887 + ... + 7752626902.

Almost surely, 2^124042030312 is an apocalyptic number.

It is an amenable number.

124042030312 is a deficient number, since it is larger than the sum of its proper divisors (108536776538).

124042030312 is a wasteful number, since it uses less digits than its factorization.

124042030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15505253795 (or 15505253791 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 124042030312 its reverse (213030240421), we get a palindrome (337072270733).

The spelling of 124042030312 in words is "one hundred twenty-four billion, forty-two million, thirty thousand, three hundred twelve".