206234122 has 8 divisors (see below), whose sum is σ = 312414372. Its totient is φ = 102096000.

The previous prime is 206234117. The next prime is 206234129. The reversal of 206234122 is 221432602.

It can be written as a sum of positive squares in 2 ways, for example, as 192904321 + 13329801 = 13889^2 + 3651^2 .

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

It is a super-2 number, since 2×206234122² = 85065026154221768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206234093 and 206234102.

It is not an unprimeable number, because it can be changed into a prime (206234129) by changing a digit.

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, 510279 + ... + 510682.

Almost surely, 2^206234122 is an apocalyptic number.

206234122 is a deficient number, since it is larger than the sum of its proper divisors (106180250).

206234122 is a wasteful number, since it uses less digits than its factorization.

206234122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021064.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 206234122 is about 14360.8538047012. The cubic root of 206234122 is about 590.8177132376.

Adding to 206234122 its reverse (221432602), we get a palindrome (427666724).

The spelling of 206234122 in words is "two hundred six million, two hundred thirty-four thousand, one hundred twenty-two".