12343140122 has 8 divisors (see below), whose sum is σ = 19603810836. Its totient is φ = 5808536512.

The previous prime is 12343140119. The next prime is 12343140127. The reversal of 12343140122 is 22104134321.

It can be written as a sum of positive squares in 2 ways, for example, as 11104733641 + 1238406481 = 105379^2 + 35191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12343140127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181516733 + ... + 181516800.

Almost surely, 2^12343140122 is an apocalyptic number.

12343140122 is a deficient number, since it is larger than the sum of its proper divisors (7260670714).

12343140122 is a wasteful number, since it uses less digits than its factorization.

12343140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363033552.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12343140122 its reverse (22104134321), we get a palindrome (34447274443).

The spelling of 12343140122 in words is "twelve billion, three hundred forty-three million, one hundred forty thousand, one hundred twenty-two".