12000122101 has 8 divisors (see below), whose sum is σ = 13395485664. Its totient is φ = 10655499120.

The previous prime is 12000122089. The next prime is 12000122111. The reversal of 12000122101 is 10122100021.

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 12000122101 - 2¹⁵ = 12000089333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000122111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12684646 + ... + 12685591.

It is an arithmetic number, because the mean of its divisors is an integer number (1674435708).

Almost surely, 2^12000122101 is an apocalyptic number.

12000122101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000122101 is a deficient number, since it is larger than the sum of its proper divisors (1395363563).

12000122101 is a wasteful number, since it uses less digits than its factorization.

12000122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25370291.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000122101 its reverse (10122100021), we get a palindrome (22122222122).

The spelling of 12000122101 in words is "twelve billion, one hundred twenty-two thousand, one hundred one".