12102030122404 has 6 divisors (see below), whose sum is σ = 21178552714214. Its totient is φ = 6051015061200.

The previous prime is 12102030122401. The next prime is 12102030122411. The reversal of 12102030122404 is 40422103020121.

It can be written as a sum of positive squares in only one way, i.e., 11175662372004 + 926367750400 = 3343002^2 + 962480^2 .

It is not an unprimeable number, because it can be changed into a prime (12102030122401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512753765297 + ... + 1512753765304.

Almost surely, 2^{12102030122404} is an apocalyptic number.

It is an amenable number.

12102030122404 is a deficient number, since it is larger than the sum of its proper divisors (9076522591810).

12102030122404 is a wasteful number, since it uses less digits than its factorization.

12102030122404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025507530605 (or 3025507530603 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12102030122404 its reverse (40422103020121), we get a palindrome (52524133142525).

The spelling of 12102030122404 in words is "twelve trillion, one hundred two billion, thirty million, one hundred twenty-two thousand, four hundred four".