30310121321222 has 16 divisors (see below), whose sum is σ = 47216877652032. Its totient is φ = 14581682798760.

The previous prime is 30310121321171. The next prime is 30310121321243. The reversal of 30310121321222 is 22212312101303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630167904 + ... + 2630179427.

It is an arithmetic number, because the mean of its divisors is an integer number (2951054853252).

Almost surely, 2^{30310121321222} is an apocalyptic number.

30310121321222 is a deficient number, since it is larger than the sum of its proper divisors (16906756330810).

30310121321222 is a wasteful number, since it uses less digits than its factorization.

30310121321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260347443.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30310121321222 its reverse (22212312101303), we get a palindrome (52522433422525).

The spelling of 30310121321222 in words is "thirty trillion, three hundred ten billion, one hundred twenty-one million, three hundred twenty-one thousand, two hundred twenty-two".