133222120012 has 12 divisors (see below), whose sum is σ = 234703400400. Its totient is φ = 66164005616.

The previous prime is 133222120007. The next prime is 133222120037. The reversal of 133222120012 is 210021222331.

It is a super-3 number, since 3×133222120012³ (a number of 34 digits) contains 333 as substring.

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, 111762928 + ... + 111764119.

It is an arithmetic number, because the mean of its divisors is an integer number (19558616700).

Almost surely, 2^133222120012 is an apocalyptic number.

It is an amenable number.

133222120012 is a deficient number, since it is larger than the sum of its proper divisors (101481280388).

133222120012 is a wasteful number, since it uses less digits than its factorization.

133222120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223527200 (or 223527198 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 133222120012 its reverse (210021222331), we get a palindrome (343243342343).

The spelling of 133222120012 in words is "one hundred thirty-three billion, two hundred twenty-two million, one hundred twenty thousand, twelve".