4122138227 has 2 divisors, whose sum is σ = 4122138228. Its totient is φ = 4122138226.

The previous prime is 4122138203. The next prime is 4122138253. The reversal of 4122138227 is 7228312214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122138227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4122138193 and 4122138202.

It is not a weakly prime, because it can be changed into another prime (4121138227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061069113 + 2061069114.

It is an arithmetic number, because the mean of its divisors is an integer number (2061069114).

Almost surely, 2^4122138227 is an apocalyptic number.

4122138227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122138227 is an equidigital number, since it uses as much as digits as its factorization.

4122138227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 4122138227 is about 64203.8801553302. The cubic root of 4122138227 is about 1603.3962010101.

The spelling of 4122138227 in words is "four billion, one hundred twenty-two million, one hundred thirty-eight thousand, two hundred twenty-seven".