122449 has 2 divisors, whose sum is σ = 122450. Its totient is φ = 122448.

The previous prime is 122443. The next prime is 122453. The reversal of 122449 is 944221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71824 + 50625 = 268^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 122449 - 2⁷ = 122321 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (122443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61224 + 61225.

It is an arithmetic number, because the mean of its divisors is an integer number (61225).

2¹²²⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

122449 is a deficient number, since it is larger than the sum of its proper divisors (1).

122449 is an equidigital number, since it uses as much as digits as its factorization.

122449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 122449 is about 349.9271352725. The cubic root of 122449 is about 49.6575262571.

The spelling of 122449 in words is "one hundred twenty-two thousand, four hundred forty-nine".