122454 has 12 divisors (see below), whose sum is σ = 265356. Its totient is φ = 40812.

The previous prime is 122453. The next prime is 122471. The reversal of 122454 is 454221.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6803 = 122454 / (1 + 2 + 2 + 4 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122453) 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 in 5 ways as a sum of consecutive naturals, for example, 3384 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (22113).

2¹²²⁴⁵⁴ is an apocalyptic number.

122454 is an abundant number, since it is smaller than the sum of its proper divisors (142902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122454 is a wasteful number, since it uses less digits than its factorization.

122454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811 (or 6808 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 122454 is about 349.9342795440. The cubic root of 122454 is about 49.6582021419.

Adding to 122454 its reverse (454221), we get a palindrome (576675).

It can be divided in two parts, 122 and 454, that added together give a square (576 = 24²).

The spelling of 122454 in words is "one hundred twenty-two thousand, four hundred fifty-four".