122684 has 6 divisors (see below), whose sum is σ = 214704. Its totient is φ = 61340.

The previous prime is 122663. The next prime is 122693. The reversal of 122684 is 486221.

It is a congruent number.

It is an unprimeable number.

122684 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15332 + ... + 15339.

It is an arithmetic number, because the mean of its divisors is an integer number (35784).

2¹²²⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

122684 is a deficient number, since it is larger than the sum of its proper divisors (92020).

122684 is a wasteful number, since it uses less digits than its factorization.

122684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30675 (or 30673 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 122684 is about 350.2627585114. The cubic root of 122684 is about 49.6892729745.

The spelling of 122684 in words is "one hundred twenty-two thousand, six hundred eighty-four".