20124403151 has 2 divisors, whose sum is σ = 20124403152. Its totient is φ = 20124403150.

The previous prime is 20124403111. The next prime is 20124403171. The reversal of 20124403151 is 15130442102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20124403151 - 2¹⁰ = 20124402127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20124403111) 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 as a sum of consecutive naturals, namely, 10062201575 + 10062201576.

It is an arithmetic number, because the mean of its divisors is an integer number (10062201576).

Almost surely, 2^20124403151 is an apocalyptic number.

20124403151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124403151 is an equidigital number, since it uses as much as digits as its factorization.

20124403151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20124403151 its reverse (15130442102), we get a palindrome (35254845253).

The spelling of 20124403151 in words is "twenty billion, one hundred twenty-four million, four hundred three thousand, one hundred fifty-one".