12120232102 has 16 divisors (see below), whose sum is σ = 20517008400. Its totient is φ = 5319223840.

The previous prime is 12120232051. The next prime is 12120232133. The reversal of 12120232102 is 20123202121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9497977 + ... + 9499252.

It is an arithmetic number, because the mean of its divisors is an integer number (1282313025).

Almost surely, 2^12120232102 is an apocalyptic number.

12120232102 is a deficient number, since it is larger than the sum of its proper divisors (8396776298).

12120232102 is a wasteful number, since it uses less digits than its factorization.

12120232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997271.

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

Adding to 12120232102 its reverse (20123202121), we get a palindrome (32243434223).

The spelling of 12120232102 in words is "twelve billion, one hundred twenty million, two hundred thirty-two thousand, one hundred two".