312200030122122 has 16 divisors (see below), whose sum is σ = 624441901880160. Its totient is φ = 104059703101392.

The previous prime is 312200030122121. The next prime is 312200030122133. The reversal of 312200030122122 is 221221030002213.

It is not an unprimeable number, because it can be changed into a prime (312200030122121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743304497 + ... + 1743483572.

It is an arithmetic number, because the mean of its divisors is an integer number (39027618867510).

Almost surely, 2^{312200030122122} is an apocalyptic number.

312200030122122 is an abundant number, since it is smaller than the sum of its proper divisors (312241871758038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312200030122122 is a wasteful number, since it uses less digits than its factorization.

312200030122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486802997.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 312200030122122 its reverse (221221030002213), we get a palindrome (533421060124335).

The spelling of 312200030122122 in words is "three hundred twelve trillion, two hundred billion, thirty million, one hundred twenty-two thousand, one hundred twenty-two".