12131301122 has 16 divisors (see below), whose sum is σ = 18713581632. Its totient is φ = 5895580080.

The previous prime is 12131301059. The next prime is 12131301131. The reversal of 12131301122 is 22110313121.

It is a self number, because there is not a number n which added to its sum of digits gives 12131301122.

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, 523454 + ... + 546137.

It is an arithmetic number, because the mean of its divisors is an integer number (1169598852).

Almost surely, 2^12131301122 is an apocalyptic number.

12131301122 is a deficient number, since it is larger than the sum of its proper divisors (6582280510).

12131301122 is a wasteful number, since it uses less digits than its factorization.

12131301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069753.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12131301122 its reverse (22110313121), we get a palindrome (34241614243).

The spelling of 12131301122 in words is "twelve billion, one hundred thirty-one million, three hundred one thousand, one hundred twenty-two".