122275205 has 8 divisors (see below), whose sum is σ = 158017272. Its totient is φ = 90295488.

The previous prime is 122275163. The next prime is 122275217. The reversal of 122275205 is 502572221.

It can be written as a sum of positive squares in 4 ways, for example, as 17956 + 122257249 = 134^2 + 11057^2 .

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 122275205 - 2¹⁰ = 122274181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940514 + ... + 940643.

It is an arithmetic number, because the mean of its divisors is an integer number (19752159).

Almost surely, 2^122275205 is an apocalyptic number.

It is an amenable number.

122275205 is a deficient number, since it is larger than the sum of its proper divisors (35742067).

122275205 is a wasteful number, since it uses less digits than its factorization.

122275205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881175.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 122275205 is about 11057.8119445033. The cubic root of 122275205 is about 496.3402173407.

The spelling of 122275205 in words is "one hundred twenty-two million, two hundred seventy-five thousand, two hundred five".