214220122 has 8 divisors (see below), whose sum is σ = 321491700. Its totient is φ = 107056224.

The previous prime is 214220107. The next prime is 214220141. The reversal of 214220122 is 221022412.

It can be written as a sum of positive squares in 2 ways, for example, as 209062681 + 5157441 = 14459^2 + 2271^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 214220096 and 214220105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21747 + ... + 30022.

Almost surely, 2^214220122 is an apocalyptic number.

214220122 is a deficient number, since it is larger than the sum of its proper divisors (107271578).

214220122 is a wasteful number, since it uses less digits than its factorization.

214220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53840.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 214220122 is about 14636.2605196819. The cubic root of 214220122 is about 598.3474172777.

Adding to 214220122 its reverse (221022412), we get a palindrome (435242534).

The spelling of 214220122 in words is "two hundred fourteen million, two hundred twenty thousand, one hundred twenty-two".