1212233304322 has 16 divisors (see below), whose sum is σ = 1840961640672. Its totient is φ = 598585010400.

The previous prime is 1212233304313. The next prime is 1212233304329. The reversal of 1212233304322 is 2234033322121.

It is not an unprimeable number, because it can be changed into a prime (1212233304329) 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, 960804 + ... + 1829647.

It is an arithmetic number, because the mean of its divisors is an integer number (115060102542).

Almost surely, 2^{1212233304322} is an apocalyptic number.

1212233304322 is a deficient number, since it is larger than the sum of its proper divisors (628728336350).

1212233304322 is a wasteful number, since it uses less digits than its factorization.

1212233304322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793153.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1212233304322 its reverse (2234033322121), we get a palindrome (3446266626443).

The spelling of 1212233304322 in words is "one trillion, two hundred twelve billion, two hundred thirty-three million, three hundred four thousand, three hundred twenty-two".