121441201747199 has 8 divisors (see below), whose sum is σ = 127833603024000. Its totient is φ = 115048876378392.

The previous prime is 121441201747193. The next prime is 121441201747223. The reversal of 121441201747199 is 991747102144121.

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 121441201747199 - 2⁴ = 121441201747183 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 121441201747199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121441201747193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15678389 + ... + 22106430.

It is an arithmetic number, because the mean of its divisors is an integer number (15979200378000).

Almost surely, 2^{121441201747199} is an apocalyptic number.

121441201747199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

121441201747199 is a deficient number, since it is larger than the sum of its proper divisors (6392401276801).

121441201747199 is a wasteful number, since it uses less digits than its factorization.

121441201747199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37953997.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The spelling of 121441201747199 in words is "one hundred twenty-one trillion, four hundred forty-one billion, two hundred one million, seven hundred forty-seven thousand, one hundred ninety-nine".