205359122 has 8 divisors (see below), whose sum is σ = 312377472. Its totient is φ = 101233300.

The previous prime is 205359107. The next prime is 205359199. The reversal of 205359122 is 221953502.

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

It is a super-2 number, since 2×205359122² = 84344737977221768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722954 + ... + 723237.

It is an arithmetic number, because the mean of its divisors is an integer number (39047184).

Almost surely, 2^205359122 is an apocalyptic number.

205359122 is a deficient number, since it is larger than the sum of its proper divisors (107018350).

205359122 is a wasteful number, since it uses less digits than its factorization.

205359122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446264.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 205359122 is about 14330.3566599021. The cubic root of 205359122 is about 589.9809646257.

The spelling of 205359122 in words is "two hundred five million, three hundred fifty-nine thousand, one hundred twenty-two".