4542123227 has 2 divisors, whose sum is σ = 4542123228. Its totient is φ = 4542123226.

The previous prime is 4542123169. The next prime is 4542123263. The reversal of 4542123227 is 7223212454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4542123227 - 2⁶ = 4542123163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4542123193 and 4542123202.

It is not a weakly prime, because it can be changed into another prime (4542123827) 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, 2271061613 + 2271061614.

It is an arithmetic number, because the mean of its divisors is an integer number (2271061614).

Almost surely, 2^4542123227 is an apocalyptic number.

4542123227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542123227 is an equidigital number, since it uses as much as digits as its factorization.

4542123227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 4542123227 is about 67395.2759991381. The cubic root of 4542123227 is about 1656.0990350651.

The spelling of 4542123227 in words is "four billion, five hundred forty-two million, one hundred twenty-three thousand, two hundred twenty-seven".