133023122212 has 24 divisors (see below), whose sum is σ = 238627347840. Its totient is φ = 64854402720.

The previous prime is 133023122209. The next prime is 133023122251. The reversal of 133023122212 is 212221320331.

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, 1264614 + ... + 1365757.

It is an arithmetic number, because the mean of its divisors is an integer number (9942806160).

Almost surely, 2^133023122212 is an apocalyptic number.

It is an amenable number.

133023122212 is a deficient number, since it is larger than the sum of its proper divisors (105604225628).

133023122212 is a wasteful number, since it uses less digits than its factorization.

133023122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630691 (or 2630689 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133023122212 its reverse (212221320331), we get a palindrome (345244442543).

The spelling of 133023122212 in words is "one hundred thirty-three billion, twenty-three million, one hundred twenty-two thousand, two hundred twelve".