12301122022 has 16 divisors (see below), whose sum is σ = 21089625120. Its totient is φ = 5271412608.

The previous prime is 12301122011. The next prime is 12301122061. The reversal of 12301122022 is 22022110321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12301121987 and 12301122005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139804 + ... + 210112.

It is an arithmetic number, because the mean of its divisors is an integer number (1318101570).

Almost surely, 2^12301122022 is an apocalyptic number.

12301122022 is a deficient number, since it is larger than the sum of its proper divisors (8788503098).

12301122022 is a wasteful number, since it uses less digits than its factorization.

12301122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82815.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12301122022 its reverse (22022110321), we get a palindrome (34323232343).

The spelling of 12301122022 in words is "twelve billion, three hundred one million, one hundred twenty-two thousand, twenty-two".