133333301212 has 12 divisors (see below), whose sum is σ = 233360062936. Its totient is φ = 66658997520.

The previous prime is 133333301159. The next prime is 133333301251. The reversal of 133333301212 is 212103333331.

It is a congruent number.

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, 1873983 + ... + 1943830.

Almost surely, 2^133333301212 is an apocalyptic number.

It is an amenable number.

133333301212 is a deficient number, since it is larger than the sum of its proper divisors (100026761724).

133333301212 is a wasteful number, since it uses less digits than its factorization.

133333301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826548 (or 3826546 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133333301212 its reverse (212103333331), we get a palindrome (345436634543).

The spelling of 133333301212 in words is "one hundred thirty-three billion, three hundred thirty-three million, three hundred one thousand, two hundred twelve".