122075805 has 8 divisors (see below), whose sum is σ = 195321312. Its totient is φ = 65107088.

The previous prime is 122075747. The next prime is 122075843. The reversal of 122075805 is 508570221.

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 122075805 - 2⁹ = 122075293 is a prime.

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, 4069179 + ... + 4069208.

It is an arithmetic number, because the mean of its divisors is an integer number (24415164).

Almost surely, 2^122075805 is an apocalyptic number.

122075805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122075805 is a deficient number, since it is larger than the sum of its proper divisors (73245507).

122075805 is an equidigital number, since it uses as much as digits as its factorization.

122075805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138395.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 122075805 is about 11048.7920154196. The cubic root of 122075805 is about 496.0702686714.

The spelling of 122075805 in words is "one hundred twenty-two million, seventy-five thousand, eight hundred five".