30212321222122 has 8 divisors (see below), whose sum is σ = 48804518897316. Its totient is φ = 13944148256352.

The previous prime is 30212321222113. The next prime is 30212321222129. The reversal of 30212321222122 is 22122212321203.

It can be written as a sum of positive squares in 2 ways, for example, as 21027718188801 + 9184603033321 = 4585599^2 + 3030611^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30212321222129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581006177323 + ... + 581006177374.

Almost surely, 2^{30212321222122} is an apocalyptic number.

30212321222122 is a deficient number, since it is larger than the sum of its proper divisors (18592197675194).

30212321222122 is a wasteful number, since it uses less digits than its factorization.

30212321222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162012354712.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30212321222122 its reverse (22122212321203), we get a palindrome (52334533543325).

The spelling of 30212321222122 in words is "thirty trillion, two hundred twelve billion, three hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".