12121000001167 has 2 divisors, whose sum is σ = 12121000001168. Its totient is φ = 12121000001166.

The previous prime is 12121000001107. The next prime is 12121000001171. The reversal of 12121000001167 is 76110000012121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121000001167 - 2³⁵ = 12086640262799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12121000001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060500000583 + 6060500000584.

It is an arithmetic number, because the mean of its divisors is an integer number (6060500000584).

Almost surely, 2^{12121000001167} is an apocalyptic number.

12121000001167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121000001167 is an equidigital number, since it uses as much as digits as its factorization.

12121000001167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 12121000001167 its reverse (76110000012121), we get a palindrome (88231000013288).

The spelling of 12121000001167 in words is "twelve trillion, one hundred twenty-one billion, one thousand, one hundred sixty-seven".