12122144212130 has 16 divisors (see below), whose sum is σ = 21911156069760. Its totient is φ = 4828569576432.

The previous prime is 12122144212093. The next prime is 12122144212153. The reversal of 12122144212130 is 3121244122121.

It is a self number, because there is not a number n which added to its sum of digits gives 12122144212130.

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, 2536011044 + ... + 2536015823.

It is an arithmetic number, because the mean of its divisors is an integer number (1369447254360).

Almost surely, 2^{12122144212130} is an apocalyptic number.

12122144212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122144212130 is a deficient number, since it is larger than the sum of its proper divisors (9789011857630).

12122144212130 is a wasteful number, since it uses less digits than its factorization.

12122144212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072027113.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 12122144212130 its reverse (3121244122121), we get a palindrome (15243388334251).

Subtracting from 12122144212130 its reverse (3121244122121), we obtain a palindrome (9000900090009).

The spelling of 12122144212130 in words is "twelve trillion, one hundred twenty-two billion, one hundred forty-four million, two hundred twelve thousand, one hundred thirty".