122866805 has 8 divisors (see below), whose sum is σ = 153850752. Its totient is φ = 94019728.

The previous prime is 122866771. The next prime is 122866819. The reversal of 122866805 is 508668221.

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

It is a cyclic number.

It is not a de Polignac number, because 122866805 - 2¹⁶ = 122801269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534089 + ... + 534318.

It is an arithmetic number, because the mean of its divisors is an integer number (19231344).

Almost surely, 2^122866805 is an apocalyptic number.

It is an amenable number.

122866805 is a deficient number, since it is larger than the sum of its proper divisors (30983947).

122866805 is a wasteful number, since it uses less digits than its factorization.

122866805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068435.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 122866805 is about 11084.5299855249. The cubic root of 122866805 is about 497.1394052059.

It can be divided in two parts, 12286 and 6805, that added together give a palindrome (19091).

The spelling of 122866805 in words is "one hundred twenty-two million, eight hundred sixty-six thousand, eight hundred five".