133123030132 has 12 divisors (see below), whose sum is σ = 234311924196. Its totient is φ = 66176766080.

The previous prime is 133123030129. The next prime is 133123030133. The reversal of 133123030132 is 231030321331.

It can be written as a sum of positive squares in 2 ways, for example, as 63043175056 + 70079855076 = 251084^2 + 264726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133123030133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96186469 + ... + 96187852.

It is an arithmetic number, because the mean of its divisors is an integer number (19525993683).

Almost surely, 2^133123030132 is an apocalyptic number.

It is an amenable number.

133123030132 is a deficient number, since it is larger than the sum of its proper divisors (101188894064).

133123030132 is a wasteful number, since it uses less digits than its factorization.

133123030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192374498 (or 192374496 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133123030132 its reverse (231030321331), we get a palindrome (364153351463).

The spelling of 133123030132 in words is "one hundred thirty-three billion, one hundred twenty-three million, thirty thousand, one hundred thirty-two".