12000122121195 has 192 divisors, whose sum is σ = 23067375851520. Its totient is φ = 5733388339200.

The previous prime is 12000122121047. The next prime is 12000122121199. The reversal of 12000122121195 is 59112122100021.

It is not a de Polignac number, because 12000122121195 - 2⁹ = 12000122120683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000122121199) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7941840490 + ... + 7941842000.

It is an arithmetic number, because the mean of its divisors is an integer number (120142582560).

Almost surely, 2^{12000122121195} is an apocalyptic number.

12000122121195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12000122121195 is a deficient number, since it is larger than the sum of its proper divisors (11067253730325).

12000122121195 is a wasteful number, since it uses less digits than its factorization.

12000122121195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 12000122121195 in words is "twelve trillion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred ninety-five".