30211202122 has 8 divisors (see below), whose sum is σ = 45322092900. Its totient is φ = 15103837824.

The previous prime is 30211202083. The next prime is 30211202141. The reversal of 30211202122 is 22120211203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26964595681 + 3246606441 = 164209^2 + 56979^2 .

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 = 30211202096 and 30211202105.

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, 860097 + ... + 894532.

Almost surely, 2^30211202122 is an apocalyptic number.

30211202122 is a deficient number, since it is larger than the sum of its proper divisors (15110890778).

30211202122 is a wasteful number, since it uses less digits than its factorization.

30211202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763240.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30211202122 its reverse (22120211203), we get a palindrome (52331413325).

The spelling of 30211202122 in words is "thirty billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".