4212120067 has 2 divisors, whose sum is σ = 4212120068. Its totient is φ = 4212120066.

The previous prime is 4212120061. The next prime is 4212120139. The reversal of 4212120067 is 7600212124.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4212120067 is a prime.

It is not a weakly prime, because it can be changed into another prime (4212120061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106060033 + 2106060034.

It is an arithmetic number, because the mean of its divisors is an integer number (2106060034).

Almost surely, 2^4212120067 is an apocalyptic number.

4212120067 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212120067 is an equidigital number, since it uses as much as digits as its factorization.

4212120067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4212120067 is about 64900.8479682662. The cubic root of 4212120067 is about 1614.9791288315.

The spelling of 4212120067 in words is "four billion, two hundred twelve million, one hundred twenty thousand, sixty-seven".