20124022307 has 2 divisors, whose sum is σ = 20124022308. Its totient is φ = 20124022306.

The previous prime is 20124022223. The next prime is 20124022319. The reversal of 20124022307 is 70322042102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20124022307 is a prime.

It is not a weakly prime, because it can be changed into another prime (20124022327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062011153 + 10062011154.

It is an arithmetic number, because the mean of its divisors is an integer number (10062011154).

Almost surely, 2^20124022307 is an apocalyptic number.

20124022307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124022307 is an equidigital number, since it uses as much as digits as its factorization.

20124022307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 20124022307 its reverse (70322042102), we get a palindrome (90446064409).

The spelling of 20124022307 in words is "twenty billion, one hundred twenty-four million, twenty-two thousand, three hundred seven".