133120233222132 has 48 divisors (see below), whose sum is σ = 335252257905600. Its totient is φ = 40868846635008.

The previous prime is 133120233222121. The next prime is 133120233222139. The reversal of 133120233222132 is 231222332021331.

It is a super-2 number, since 2×133120233222132² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133120233222132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133120233222139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950191458 + ... + 950331545.

It is an arithmetic number, because the mean of its divisors is an integer number (6984422039700).

Almost surely, 2^{133120233222132} is an apocalyptic number.

133120233222132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133120233222132 is an abundant number, since it is smaller than the sum of its proper divisors (202132024683468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133120233222132 is a wasteful number, since it uses less digits than its factorization.

133120233222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900523472 (or 1900523470 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 133120233222132 its reverse (231222332021331), we get a palindrome (364342565243463).

The spelling of 133120233222132 in words is "one hundred thirty-three trillion, one hundred twenty billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred thirty-two".