20012124041 has 16 divisors (see below), whose sum is σ = 24642342144. Its totient is φ = 15826031424.

The previous prime is 20012124023. The next prime is 20012124109. The reversal of 20012124041 is 14042121002.

It is not a de Polignac number, because 20012124041 - 2¹⁴ = 20012107657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012124841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137231 + ... + 242603.

It is an arithmetic number, because the mean of its divisors is an integer number (1540146384).

Almost surely, 2^20012124041 is an apocalyptic number.

It is an amenable number.

20012124041 is a deficient number, since it is larger than the sum of its proper divisors (4630218103).

20012124041 is a wasteful number, since it uses less digits than its factorization.

20012124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107480.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20012124041 its reverse (14042121002), we get a palindrome (34054245043).

The spelling of 20012124041 in words is "twenty billion, twelve million, one hundred twenty-four thousand, forty-one".