12120441022 has 4 divisors (see below), whose sum is σ = 18180661536. Its totient is φ = 6060220510.

The previous prime is 12120441017. The next prime is 12120441029. The reversal of 12120441022 is 22014402121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120441029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030110254 + ... + 3030110257.

It is an arithmetic number, because the mean of its divisors is an integer number (4545165384).

Almost surely, 2^12120441022 is an apocalyptic number.

12120441022 is a deficient number, since it is larger than the sum of its proper divisors (6060220514).

12120441022 is an equidigital number, since it uses as much as digits as its factorization.

12120441022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060220513.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12120441022 its reverse (22014402121), we get a palindrome (34134843143).

The spelling of 12120441022 in words is "twelve billion, one hundred twenty million, four hundred forty-one thousand, twenty-two".