1212000011322 has 8 divisors (see below), whose sum is σ = 2424000022656. Its totient is φ = 404000003772.

The previous prime is 1212000011221. The next prime is 1212000011333. The reversal of 1212000011322 is 2231100002121.

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

1212000011322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101000000938 + ... + 101000000949.

It is an arithmetic number, because the mean of its divisors is an integer number (303000002832).

Almost surely, 2^{1212000011322} is an apocalyptic number.

1212000011322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1212000011322 is a wasteful number, since it uses less digits than its factorization.

1212000011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202000001892.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1212000011322 its reverse (2231100002121), we get a palindrome (3443100013443).

The spelling of 1212000011322 in words is "one trillion, two hundred twelve billion, eleven thousand, three hundred twenty-two".