122453 has 2 divisors, whose sum is σ = 122454. Its totient is φ = 122452.

The previous prime is 122449. The next prime is 122471. The reversal of 122453 is 354221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103684 + 18769 = 322^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 122453 - 2² = 122449 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61226 + 61227.

It is an arithmetic number, because the mean of its divisors is an integer number (61227).

2¹²²⁴⁵³ is an apocalyptic number.

It is an amenable number.

122453 is a deficient number, since it is larger than the sum of its proper divisors (1).

122453 is an equidigital number, since it uses as much as digits as its factorization.

122453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 17.

The square root of 122453 is about 349.9328507014. The cubic root of 122453 is about 49.6580669664.

Adding to 122453 its reverse (354221), we get a palindrome (476674).

It can be divided in two parts, 122 and 453, that added together give a palindrome (575).

The spelling of 122453 in words is "one hundred twenty-two thousand, four hundred fifty-three".