20001130124 has 6 divisors (see below), whose sum is σ = 35001977724. Its totient is φ = 10000565060.

The previous prime is 20001130109. The next prime is 20001130129. The reversal of 20001130124 is 42103110002.

It is a junction number, because it is equal to n+sod(n) for n = 20001130099 and 20001130108.

It is not an unprimeable number, because it can be changed into a prime (20001130129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500141262 + ... + 2500141269.

It is an arithmetic number, because the mean of its divisors is an integer number (5833662954).

Almost surely, 2^20001130124 is an apocalyptic number.

It is an amenable number.

20001130124 is a deficient number, since it is larger than the sum of its proper divisors (15000847600).

20001130124 is a wasteful number, since it uses less digits than its factorization.

20001130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000282535 (or 5000282533 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20001130124 its reverse (42103110002), we get a palindrome (62104240126).

The spelling of 20001130124 in words is "twenty billion, one million, one hundred thirty thousand, one hundred twenty-four".