4212127 has 2 divisors, whose sum is σ = 4212128. Its totient is φ = 4212126.

The previous prime is 4212121. The next prime is 4212137. The reversal of 4212127 is 7212124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4212127 - 2³ = 4212119 is a prime.

4212127 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106063 + 2106064.

It is an arithmetic number, because the mean of its divisors is an integer number (2106064).

Almost surely, 2^4212127 is an apocalyptic number.

4212127 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212127 is an equidigital number, since it uses as much as digits as its factorization.

4212127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224, while the sum is 19.

The square root of 4212127 is about 2052.3467056031. The cubic root of 4212127 is about 161.4980014897.

The spelling of 4212127 in words is "four million, two hundred twelve thousand, one hundred twenty-seven".