133122011655217 has 8 divisors (see below), whose sum is σ = 143368364558720. Its totient is φ = 122876544203280.

The previous prime is 133122011655209. The next prime is 133122011655257. The reversal of 133122011655217 is 712556110221331.

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

It is a cyclic number.

It is not a de Polignac number, because 133122011655217 - 2³ = 133122011655209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133122011655217.

It is not an unprimeable number, because it can be changed into a prime (133122011655257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221050617 + ... + 221652022.

It is an arithmetic number, because the mean of its divisors is an integer number (17921045569840).

Almost surely, 2^{133122011655217} is an apocalyptic number.

It is an amenable number.

133122011655217 is a deficient number, since it is larger than the sum of its proper divisors (10246352903503).

133122011655217 is a wasteful number, since it uses less digits than its factorization.

133122011655217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442725783.

The product of its (nonzero) digits is 75600, while the sum is 40.

Adding to 133122011655217 its reverse (712556110221331), we get a palindrome (845678121876548).

The spelling of 133122011655217 in words is "one hundred thirty-three trillion, one hundred twenty-two billion, eleven million, six hundred fifty-five thousand, two hundred seventeen".