121131202331199 has 8 divisors (see below), whose sum is σ = 161509762573312. Its totient is φ = 80753388488280.

The previous prime is 121131202331197. The next prime is 121131202331203. The reversal of 121131202331199 is 991133202131121.

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

It is not a de Polignac number, because 121131202331199 - 2¹ = 121131202331197 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 (121131202331197) 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, 186221017 + ... + 186870354.

It is an arithmetic number, because the mean of its divisors is an integer number (20188720321664).

Almost surely, 2^{121131202331199} is an apocalyptic number.

121131202331199 is a deficient number, since it is larger than the sum of its proper divisors (40378560242113).

121131202331199 is a wasteful number, since it uses less digits than its factorization.

121131202331199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373199597.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 121131202331199 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, two hundred two million, three hundred thirty-one thousand, one hundred ninety-nine".