121600575071 has 4 divisors (see below), whose sum is σ = 121603389600. Its totient is φ = 121597760544.

The previous prime is 121600575067. The next prime is 121600575077. The reversal of 121600575071 is 170575006121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121600575071 - 2² = 121600575067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121600575077) 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 3 ways as a sum of consecutive naturals, for example, 1341431 + ... + 1429208.

It is an arithmetic number, because the mean of its divisors is an integer number (30400847400).

Almost surely, 2^121600575071 is an apocalyptic number.

121600575071 is a deficient number, since it is larger than the sum of its proper divisors (2814529).

121600575071 is an equidigital number, since it uses as much as digits as its factorization.

121600575071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814528.

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 121600575071 in words is "one hundred twenty-one billion, six hundred million, five hundred seventy-five thousand, seventy-one".