133312121222 has 16 divisors (see below), whose sum is σ = 228752535552. Its totient is φ = 57079398600.

The previous prime is 133312121161. The next prime is 133312121237. The reversal of 133312121222 is 222121213331.

It is a congruent number.

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, 4515398 + ... + 4544825.

It is an arithmetic number, because the mean of its divisors is an integer number (14297033472).

Almost surely, 2^133312121222 is an apocalyptic number.

133312121222 is a deficient number, since it is larger than the sum of its proper divisors (95440414330).

133312121222 is a wasteful number, since it uses less digits than its factorization.

133312121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061283.

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

Adding to 133312121222 its reverse (222121213331), we get a palindrome (355433334553).

The spelling of 133312121222 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred twenty-one thousand, two hundred twenty-two".