133424212 has 12 divisors (see below), whose sum is σ = 233873920. Its totient is φ = 66603096.

The previous prime is 133424201. The next prime is 133424231. The reversal of 133424212 is 212424331.

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, 24468 + ... + 29419.

Almost surely, 2^133424212 is an apocalyptic number.

It is an amenable number.

133424212 is a deficient number, since it is larger than the sum of its proper divisors (100449708).

133424212 is a wasteful number, since it uses less digits than its factorization.

133424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54510 (or 54508 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 133424212 is about 11550.9398751790. The cubic root of 133424212 is about 510.9889972011.

Adding to 133424212 its reverse (212424331), we get a palindrome (345848543).

The spelling of 133424212 in words is "one hundred thirty-three million, four hundred twenty-four thousand, two hundred twelve".