12000002122 has 8 divisors (see below), whose sum is σ = 18100562400. Its totient is φ = 5966481324.

The previous prime is 12000002111. The next prime is 12000002141. The reversal of 12000002122 is 22120000021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12000002099 and 12000002108.

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, 16759422 + ... + 16760137.

It is an arithmetic number, because the mean of its divisors is an integer number (2262570300).

Almost surely, 2^12000002122 is an apocalyptic number.

12000002122 is a deficient number, since it is larger than the sum of its proper divisors (6100560278).

12000002122 is a wasteful number, since it uses less digits than its factorization.

12000002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33519740.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12000002122 its reverse (22120000021), we get a palindrome (34120002143).

It can be divided in two parts, 120000021 and 22, that multiplied together give a palindrome (2640000462).

The spelling of 12000002122 in words is "twelve billion, two thousand, one hundred twenty-two".