133011123132 has 96 divisors (see below), whose sum is σ = 327873280000. Its totient is φ = 41852251584.

The previous prime is 133011123131. The next prime is 133011123139. The reversal of 133011123132 is 231321110331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133011123099 and 133011123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011123131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144734169 + ... + 144735087.

Almost surely, 2^133011123132 is an apocalyptic number.

133011123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133011123132 is an abundant number, since it is smaller than the sum of its proper divisors (194862156868).

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

133011123132 is a wasteful number, since it uses less digits than its factorization.

133011123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133011123132 its reverse (231321110331), we get a palindrome (364332233463).

The spelling of 133011123132 in words is "one hundred thirty-three billion, eleven million, one hundred twenty-three thousand, one hundred thirty-two".