123622 has 8 divisors (see below), whose sum is σ = 187416. Its totient is φ = 61152.

The previous prime is 123619. The next prime is 123631. The reversal of 123622 is 226321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123596 and 123605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48 + ... + 499.

It is an arithmetic number, because the mean of its divisors is an integer number (23427).

2¹²³⁶²² is an apocalyptic number.

123622 is a deficient number, since it is larger than the sum of its proper divisors (63794).

123622 is a wasteful number, since it uses less digits than its factorization.

123622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its digits is 144, while the sum is 16.

The square root of 123622 is about 351.5992036396. The cubic root of 123622 is about 49.8155873423.

Adding to 123622 its reverse (226321), we get a palindrome (349943).

The spelling of 123622 in words is "one hundred twenty-three thousand, six hundred twenty-two".