133032123 has 24 divisors (see below), whose sum is σ = 232528608. Its totient is φ = 71546112.

The previous prime is 133032121. The next prime is 133032139. The reversal of 133032123 is 321230331.

It is not a de Polignac number, because 133032123 - 2¹ = 133032121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133032096 and 133032105.

It is not an unprimeable number, because it can be changed into a prime (133032121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61036 + ... + 63177.

It is an arithmetic number, because the mean of its divisors is an integer number (9688692).

Almost surely, 2^133032123 is an apocalyptic number.

133032123 is a deficient number, since it is larger than the sum of its proper divisors (99496485).

133032123 is a wasteful number, since it uses less digits than its factorization.

133032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124243 (or 124240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 133032123 is about 11533.9552192646. The cubic root of 133032123 is about 510.4879643429.

Adding to 133032123 its reverse (321230331), we get a palindrome (454262454).

The spelling of 133032123 in words is "one hundred thirty-three million, thirty-two thousand, one hundred twenty-three".