122121002167 has 2 divisors, whose sum is σ = 122121002168. Its totient is φ = 122121002166.

The previous prime is 122121002149. The next prime is 122121002191. The reversal of 122121002167 is 761200121221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122121002167 - 2¹¹ = 122121000119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122121002767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060501083 + 61060501084.

It is an arithmetic number, because the mean of its divisors is an integer number (61060501084).

Almost surely, 2^122121002167 is an apocalyptic number.

122121002167 is a deficient number, since it is larger than the sum of its proper divisors (1).

122121002167 is an equidigital number, since it uses as much as digits as its factorization.

122121002167 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 25.

Adding to 122121002167 its reverse (761200121221), we get a palindrome (883321123388).

The spelling of 122121002167 in words is "one hundred twenty-two billion, one hundred twenty-one million, two thousand, one hundred sixty-seven".