20072750123 has 2 divisors, whose sum is σ = 20072750124. Its totient is φ = 20072750122.

The previous prime is 20072750057. The next prime is 20072750143. The reversal of 20072750123 is 32105727002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20072750123 - 2²⁰ = 20071701547 is a prime.

It is not a weakly prime, because it can be changed into another prime (20072750143) 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, 10036375061 + 10036375062.

It is an arithmetic number, because the mean of its divisors is an integer number (10036375062).

Almost surely, 2^20072750123 is an apocalyptic number.

20072750123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20072750123 is an equidigital number, since it uses as much as digits as its factorization.

20072750123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The spelling of 20072750123 in words is "twenty billion, seventy-two million, seven hundred fifty thousand, one hundred twenty-three".