20001124134076 has 6 divisors (see below), whose sum is σ = 35001967234640. Its totient is φ = 10000562067036.

The previous prime is 20001124134023. The next prime is 20001124134077. The reversal of 20001124134076 is 67043142110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001124134077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500140516756 + ... + 2500140516763.

Almost surely, 2^{20001124134076} is an apocalyptic number.

It is an amenable number.

20001124134076 is a deficient number, since it is larger than the sum of its proper divisors (15000843100564).

20001124134076 is a wasteful number, since it uses less digits than its factorization.

20001124134076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000281033523 (or 5000281033521 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 20001124134076 its reverse (67043142110002), we get a palindrome (87044266244078).

The spelling of 20001124134076 in words is "twenty trillion, one billion, one hundred twenty-four million, one hundred thirty-four thousand, seventy-six".