122663 has 2 divisors, whose sum is σ = 122664. Its totient is φ = 122662.

The previous prime is 122653. The next prime is 122693. The reversal of 122663 is 366221.

It is a weak prime.

It is an emirp because it is prime and its reverse (366221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122663 - 2⁶ = 122599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61331 + 61332.

It is an arithmetic number, because the mean of its divisors is an integer number (61332).

2¹²²⁶⁶³ is an apocalyptic number.

122663 is a deficient number, since it is larger than the sum of its proper divisors (1).

122663 is an equidigital number, since it uses as much as digits as its factorization.

122663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 122663 is about 350.2327797337. The cubic root of 122663 is about 49.6864376841.

Adding to 122663 its reverse (366221), we get a palindrome (488884).

The spelling of 122663 in words is "one hundred twenty-two thousand, six hundred sixty-three".