122654 has 8 divisors (see below), whose sum is σ = 210288. Its totient is φ = 52560.

The previous prime is 122653. The next prime is 122663. The reversal of 122654 is 456221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122651) 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, 4367 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (26286).

2¹²²⁶⁵⁴ is an apocalyptic number.

122654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122654 is a deficient number, since it is larger than the sum of its proper divisors (87634).

122654 is an equidigital number, since it uses as much as digits as its factorization.

122654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8770.

The product of its digits is 480, while the sum is 20.

The square root of 122654 is about 350.2199309006. The cubic root of 122654 is about 49.6852224606.

Adding to 122654 its reverse (456221), we get a palindrome (578875).

The spelling of 122654 in words is "one hundred twenty-two thousand, six hundred fifty-four".