122554 has 8 divisors (see below), whose sum is σ = 190260. Its totient is φ = 59136.

The previous prime is 122533. The next prime is 122557. The reversal of 122554 is 455221.

It can be written as a sum of positive squares in 2 ways, for example, as 106929 + 15625 = 327^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999 + ... + 1114.

2¹²²⁵⁵⁴ is an apocalyptic number.

122554 is a deficient number, since it is larger than the sum of its proper divisors (67706).

122554 is a wasteful number, since it uses less digits than its factorization.

122554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its digits is 400, while the sum is 19.

The square root of 122554 is about 350.0771343576. The cubic root of 122554 is about 49.6717159759.

Adding to 122554 its reverse (455221), we get a palindrome (577775).

It can be divided in two parts, 122 and 554, that added together give a palindrome (676).

The spelling of 122554 in words is "one hundred twenty-two thousand, five hundred fifty-four".