121367 has 2 divisors, whose sum is σ = 121368. Its totient is φ = 121366.

The previous prime is 121357. The next prime is 121369. The reversal of 121367 is 763121.

It is a happy number.

121367 is nontrivially palindromic in base 3.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121367 - 2⁴ = 121351 is a prime.

Together with 121369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121367.

It is not a weakly prime, because it can be changed into another prime (121369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60683 + 60684.

It is an arithmetic number, because the mean of its divisors is an integer number (60684).

2¹²¹³⁶⁷ is an apocalyptic number.

121367 is a deficient number, since it is larger than the sum of its proper divisors (1).

121367 is an equidigital number, since it uses as much as digits as its factorization.

121367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 20.

The square root of 121367 is about 348.3776686299. The cubic root of 121367 is about 49.5108298584.

Adding to 121367 its reverse (763121), we get a palindrome (884488).

The spelling of 121367 in words is "one hundred twenty-one thousand, three hundred sixty-seven".