12020102122 has 8 divisors (see below), whose sum is σ = 20605889376. Its totient is φ = 5151472332.

The previous prime is 12020102057. The next prime is 12020102147. The reversal of 12020102122 is 22120102021.

It is a happy number.

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

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, 429289348 + ... + 429289375.

It is an arithmetic number, because the mean of its divisors is an integer number (2575736172).

Almost surely, 2^12020102122 is an apocalyptic number.

12020102122 is a deficient number, since it is larger than the sum of its proper divisors (8585787254).

12020102122 is an equidigital number, since it uses as much as digits as its factorization.

12020102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858578732.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12020102122 its reverse (22120102021), we get a palindrome (34140204143).

The spelling of 12020102122 in words is "twelve billion, twenty million, one hundred two thousand, one hundred twenty-two".