170120115122201 has 8 divisors (see below), whose sum is σ = 170370339945984. Its totient is φ = 169870047135040.

The previous prime is 170120115122179. The next prime is 170120115122341. The reversal of 170120115122201 is 102221511021071.

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 170120115122201 - 2³⁰ = 170119041380377 is a prime.

It is a super-2 number, since 2×170120115122201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170120115122401) 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, 37038080 + ... + 41377041.

It is an arithmetic number, because the mean of its divisors is an integer number (21296292493248).

Almost surely, 2^{170120115122201} is an apocalyptic number.

It is an amenable number.

170120115122201 is a deficient number, since it is larger than the sum of its proper divisors (250224823783).

170120115122201 is an equidigital number, since it uses as much as digits as its factorization.

170120115122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78418311.

The product of its (nonzero) digits is 560, while the sum is 26.

Adding to 170120115122201 its reverse (102221511021071), we get a palindrome (272341626143272).

The spelling of 170120115122201 in words is "one hundred seventy trillion, one hundred twenty billion, one hundred fifteen million, one hundred twenty-two thousand, two hundred one".