1322131223012 has 24 divisors (see below), whose sum is σ = 2429237516160. Its totient is φ = 628743820320.

The previous prime is 1322131223009. The next prime is 1322131223033. The reversal of 1322131223012 is 2103221312231.

It is a super-3 number, since 3×1322131223012³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85049564 + ... + 85065107.

It is an arithmetic number, because the mean of its divisors is an integer number (101218229840).

Almost surely, 2^{1322131223012} is an apocalyptic number.

It is an amenable number.

1322131223012 is a deficient number, since it is larger than the sum of its proper divisors (1107106293148).

1322131223012 is a wasteful number, since it uses less digits than its factorization.

1322131223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170114771 (or 170114769 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1322131223012 its reverse (2103221312231), we get a palindrome (3425352535243).

The spelling of 1322131223012 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-one million, two hundred twenty-three thousand, twelve".