12002022122 has 8 divisors (see below), whose sum is σ = 18041918016. Its totient is φ = 5988049452.

The previous prime is 12002022101. The next prime is 12002022143. The reversal of 12002022122 is 22122020021.

It is an interprime number because it is at equal distance from previous prime (12002022101) and next prime (12002022143).

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 = 12002022097 and 12002022106.

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, 6479648 + ... + 6481499.

It is an arithmetic number, because the mean of its divisors is an integer number (2255239752).

Almost surely, 2^12002022122 is an apocalyptic number.

12002022122 is a deficient number, since it is larger than the sum of its proper divisors (6039895894).

12002022122 is a wasteful number, since it uses less digits than its factorization.

12002022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961612.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12002022122 its reverse (22122020021), we get a palindrome (34124042143).

The spelling of 12002022122 in words is "twelve billion, two million, twenty-two thousand, one hundred twenty-two".