12121201009182 has 8 divisors (see below), whose sum is σ = 24242402018376. Its totient is φ = 4040400336392.

The previous prime is 12121201009171. The next prime is 12121201009219. The reversal of 12121201009182 is 28190010212121.

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

12121201009182 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010100084093 + ... + 1010100084104.

It is an arithmetic number, because the mean of its divisors is an integer number (3030300252297).

Almost surely, 2^{12121201009182} is an apocalyptic number.

12121201009182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12121201009182 is a wasteful number, since it uses less digits than its factorization.

12121201009182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020200168202.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 12121201009182 in words is "twelve trillion, one hundred twenty-one billion, two hundred one million, nine thousand, one hundred eighty-two".