1213200122322 has 16 divisors (see below), whose sum is σ = 2426495123232. Its totient is φ = 404384227680.

The previous prime is 1213200122317. The next prime is 1213200122341. The reversal of 1213200122322 is 2232210023121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3786504 + ... + 4094387.

It is an arithmetic number, because the mean of its divisors is an integer number (151655945202).

Almost surely, 2^{1213200122322} is an apocalyptic number.

1213200122322 is an abundant number, since it is smaller than the sum of its proper divisors (1213295000910).

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

1213200122322 is a wasteful number, since it uses less digits than its factorization.

1213200122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906553.

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

Adding to 1213200122322 its reverse (2232210023121), we get a palindrome (3445410145443).

The spelling of 1213200122322 in words is "one trillion, two hundred thirteen billion, two hundred million, one hundred twenty-two thousand, three hundred twenty-two".