168100958121 has 8 divisors (see below), whose sum is σ = 224182820064. Its totient is φ = 112043200800.

The previous prime is 168100958119. The next prime is 168100958161. The reversal of 168100958121 is 121859001861.

168100958121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 168100958121 - 2¹ = 168100958119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168100958161) 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 7 ways as a sum of consecutive naturals, for example, 6009876 + ... + 6037781.

It is an arithmetic number, because the mean of its divisors is an integer number (28022852508).

Almost surely, 2^168100958121 is an apocalyptic number.

It is an amenable number.

168100958121 is a deficient number, since it is larger than the sum of its proper divisors (56081861943).

168100958121 is a wasteful number, since it uses less digits than its factorization.

168100958121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12052311.

The product of its (nonzero) digits is 34560, while the sum is 42.

Adding to 168100958121 its reverse (121859001861), we get a palindrome (289959959982).

The spelling of 168100958121 in words is "one hundred sixty-eight billion, one hundred million, nine hundred fifty-eight thousand, one hundred twenty-one".