12121179002179 has 8 divisors (see below), whose sum is σ = 13061153486192. Its totient is φ = 11182286818080.

The previous prime is 12121179002161. The next prime is 12121179002183. The reversal of 12121179002179 is 97120097112121.

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 12121179002179 - 2¹⁷ = 12121178871107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12121179000179) 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, 270551712 + ... + 270596509.

It is an arithmetic number, because the mean of its divisors is an integer number (1632644185774).

Almost surely, 2^{12121179002179} is an apocalyptic number.

12121179002179 is a deficient number, since it is larger than the sum of its proper divisors (939974484013).

12121179002179 is a wasteful number, since it uses less digits than its factorization.

12121179002179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541149957.

The product of its (nonzero) digits is 31752, while the sum is 43.

The spelling of 12121179002179 in words is "twelve trillion, one hundred twenty-one billion, one hundred seventy-nine million, two thousand, one hundred seventy-nine".