1201211212067 has 2 divisors, whose sum is σ = 1201211212068. Its totient is φ = 1201211212066.

The previous prime is 1201211211983. The next prime is 1201211212111. The reversal of 1201211212067 is 7602121121021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201211212067 - 2¹⁸ = 1201210949923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201211212367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600605606033 + 600605606034.

It is an arithmetic number, because the mean of its divisors is an integer number (600605606034).

Almost surely, 2^{1201211212067} is an apocalyptic number.

1201211212067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201211212067 is an equidigital number, since it uses as much as digits as its factorization.

1201211212067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 1201211212067 its reverse (7602121121021), we get a palindrome (8803332333088).

The spelling of 1201211212067 in words is "one trillion, two hundred one billion, two hundred eleven million, two hundred twelve thousand, sixty-seven".