20003122124 has 24 divisors (see below), whose sum is σ = 36168967296. Its totient is φ = 9669744000.

The previous prime is 20003122091. The next prime is 20003122129. The reversal of 20003122124 is 42122130002.

It is not an unprimeable number, because it can be changed into a prime (20003122129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55544 + ... + 207584.

It is an arithmetic number, because the mean of its divisors is an integer number (1507040304).

Almost surely, 2^20003122124 is an apocalyptic number.

It is an amenable number.

20003122124 is a deficient number, since it is larger than the sum of its proper divisors (16165845172).

20003122124 is a wasteful number, since it uses less digits than its factorization.

20003122124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153137 (or 153135 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20003122124 its reverse (42122130002), we get a palindrome (62125252126).

The spelling of 20003122124 in words is "twenty billion, three million, one hundred twenty-two thousand, one hundred twenty-four".