122312220330212 has 24 divisors (see below), whose sum is σ = 233506141267392. Its totient is φ = 55596227271200.

The previous prime is 122312220330161. The next prime is 122312220330227. The reversal of 122312220330212 is 212033022213221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4764137 + ... + 16349967.

It is an arithmetic number, because the mean of its divisors is an integer number (9729422552808).

Almost surely, 2^{122312220330212} is an apocalyptic number.

It is an amenable number.

122312220330212 is a deficient number, since it is larger than the sum of its proper divisors (111193920937180).

122312220330212 is a wasteful number, since it uses less digits than its factorization.

122312220330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825779 (or 11825777 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122312220330212 its reverse (212033022213221), we get a palindrome (334345242543433).

The spelling of 122312220330212 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty million, three hundred thirty thousand, two hundred twelve".