122867 has 2 divisors, whose sum is σ = 122868. Its totient is φ = 122866.

The previous prime is 122861. The next prime is 122869. The reversal of 122867 is 768221.

122867 is nontrivially palindromic in base 11.

It is a strong prime.

It is an emirp because it is prime and its reverse (768221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122867 - 2⁸ = 122611 is a prime.

Together with 122869, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 6.

It is not a weakly prime, because it can be changed into another prime (122861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61433 + 61434.

It is an arithmetic number, because the mean of its divisors is an integer number (61434).

2¹²²⁸⁶⁷ is an apocalyptic number.

122867 is a deficient number, since it is larger than the sum of its proper divisors (1).

122867 is an equidigital number, since it uses as much as digits as its factorization.

122867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 122867 is about 350.5238936221. The cubic root of 122867 is about 49.7139668206.

It can be divided in two parts, 122 and 867, that added together give a palindrome (989).

The spelling of 122867 in words is "one hundred twenty-two thousand, eight hundred sixty-seven".