94168872121 has 8 divisors (see below), whose sum is σ = 94421324160. Its totient is φ = 93916751328.

The previous prime is 94168872103. The next prime is 94168872131. The reversal of 94168872121 is 12127886149.

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 94168872121 - 2²³ = 94160483513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94168872131) 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, 491845 + ... + 655933.

It is an arithmetic number, because the mean of its divisors is an integer number (11802665520).

Almost surely, 2^94168872121 is an apocalyptic number.

It is an amenable number.

94168872121 is a deficient number, since it is larger than the sum of its proper divisors (252452039).

94168872121 is a wasteful number, since it uses less digits than its factorization.

94168872121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165623.

The product of its digits is 387072, while the sum is 49.

It can be divided in two parts, 94168 and 872121, that added together give a square (966289 = 983²).

The spelling of 94168872121 in words is "ninety-four billion, one hundred sixty-eight million, eight hundred seventy-two thousand, one hundred twenty-one".