30310121222 has 8 divisors (see below), whose sum is σ = 47858086200. Its totient is φ = 14357425824.

The previous prime is 30310121221. The next prime is 30310121243. The reversal of 30310121222 is 22212101303.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30310121222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310121221) 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, 398817347 + ... + 398817422.

It is an arithmetic number, because the mean of its divisors is an integer number (5982260775).

Almost surely, 2^30310121222 is an apocalyptic number.

30310121222 is a deficient number, since it is larger than the sum of its proper divisors (17547964978).

30310121222 is a wasteful number, since it uses less digits than its factorization.

30310121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797634790.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30310121222 its reverse (22212101303), we get a palindrome (52522222525).

The spelling of 30310121222 in words is "thirty billion, three hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".