12122101995794 has 64 divisors (see below), whose sum is σ = 22116908736000. Its totient is φ = 4864313253888.

The previous prime is 12122101995791. The next prime is 12122101995823. The reversal of 12122101995794 is 49759910122121.

It is not an unprimeable number, because it can be changed into a prime (12122101995791) 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 31 ways as a sum of consecutive naturals, for example, 436142762 + ... + 436170554.

It is an arithmetic number, because the mean of its divisors is an integer number (345576699000).

Almost surely, 2^{12122101995794} is an apocalyptic number.

12122101995794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12122101995794 is a deficient number, since it is larger than the sum of its proper divisors (9994806740206).

12122101995794 is a wasteful number, since it uses less digits than its factorization.

12122101995794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37227.

The product of its (nonzero) digits is 816480, while the sum is 53.

The spelling of 12122101995794 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, nine hundred ninety-five thousand, seven hundred ninety-four".