133212111220112 has 40 divisors (see below), whose sum is σ = 261562161093120. Its totient is φ = 65715431443200.

The previous prime is 133212111220081. The next prime is 133212111220117. The reversal of 133212111220112 is 211022111212331.

It is not an unprimeable number, because it can be changed into a prime (133212111220117) 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, 100364264 + ... + 101682887.

It is an arithmetic number, because the mean of its divisors is an integer number (6539054027328).

Almost surely, 2^{133212111220112} is an apocalyptic number.

It is an amenable number.

133212111220112 is a deficient number, since it is larger than the sum of its proper divisors (128350049873008).

133212111220112 is a wasteful number, since it uses less digits than its factorization.

133212111220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202047711 (or 202047705 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 133212111220112 its reverse (211022111212331), we get a palindrome (344234222432443).

The spelling of 133212111220112 in words is "one hundred thirty-three trillion, two hundred twelve billion, one hundred eleven million, two hundred twenty thousand, one hundred twelve".