133123113122001 has 8 divisors (see below), whose sum is σ = 185214766082880. Its totient is φ = 84890101121232.

The previous prime is 133123113121997. The next prime is 133123113122011. The reversal of 133123113122001 is 100221311321331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133123113122001 - 2² = 133123113121997 is a prime.

It is a super-2 number, since 2×133123113122001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133123113122011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964660239946 + ... + 964660240083.

It is an arithmetic number, because the mean of its divisors is an integer number (23151845760360).

Almost surely, 2^{133123113122001} is an apocalyptic number.

It is an amenable number.

133123113122001 is a deficient number, since it is larger than the sum of its proper divisors (52091652960879).

133123113122001 is a wasteful number, since it uses less digits than its factorization.

133123113122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929320480055.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 133123113122001 its reverse (100221311321331), we get a palindrome (233344424443332).

The spelling of 133123113122001 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, one hundred thirteen million, one hundred twenty-two thousand, one".