12120102222 has 16 divisors (see below), whose sum is σ = 24697567440. Its totient is φ = 3963806912.

The previous prime is 12120102217. The next prime is 12120102227. The reversal of 12120102222 is 22220102121.

It is an interprime number because it is at equal distance from previous prime (12120102217) and next prime (12120102227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120102227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19056447 + ... + 19057082.

It is an arithmetic number, because the mean of its divisors is an integer number (1543597965).

Almost surely, 2^12120102222 is an apocalyptic number.

12120102222 is an abundant number, since it is smaller than the sum of its proper divisors (12577465218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120102222 is a wasteful number, since it uses less digits than its factorization.

12120102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38113587.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12120102222 its reverse (22220102121), we get a palindrome (34340204343).

The spelling of 12120102222 in words is "twelve billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".