12100161122 has 8 divisors (see below), whose sum is σ = 20743133376. Its totient is φ = 5185783332.

The previous prime is 12100161119. The next prime is 12100161127. The reversal of 12100161122 is 22116100121.

12100161122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12100161122.

It is not an unprimeable number, because it can be changed into a prime (12100161127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432148598 + ... + 432148625.

It is an arithmetic number, because the mean of its divisors is an integer number (2592891672).

Almost surely, 2^12100161122 is an apocalyptic number.

12100161122 is a deficient number, since it is larger than the sum of its proper divisors (8642972254).

12100161122 is an equidigital number, since it uses as much as digits as its factorization.

12100161122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864297232.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12100161122 its reverse (22116100121), we get a palindrome (34216261243).

The spelling of 12100161122 in words is "twelve billion, one hundred million, one hundred sixty-one thousand, one hundred twenty-two".