122804 has 12 divisors (see below), whose sum is σ = 234528. Its totient is φ = 55800.

The previous prime is 122789. The next prime is 122819. The reversal of 122804 is 408221.

It is an interprime number because it is at equal distance from previous prime (122789) and next prime (122819).

It is a congruent number.

It is an unprimeable number.

122804 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 in 3 ways as a sum of consecutive naturals, for example, 1352 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (19544).

2¹²²⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

122804 is a deficient number, since it is larger than the sum of its proper divisors (111724).

122804 is a wasteful number, since it uses less digits than its factorization.

122804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122804 is about 350.4340166137. The cubic root of 122804 is about 49.7054684298.

The spelling of 122804 in words is "one hundred twenty-two thousand, eight hundred four".