12124123332122 has 4 divisors (see below), whose sum is σ = 18186184998186. Its totient is φ = 6062061666060.

The previous prime is 12124123332109. The next prime is 12124123332193. The reversal of 12124123332122 is 22123332142121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11927981523481 + 196141808641 = 3453691^2 + 442879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3031030833029 + ... + 3031030833032.

Almost surely, 2^{12124123332122} is an apocalyptic number.

12124123332122 is a deficient number, since it is larger than the sum of its proper divisors (6062061666064).

12124123332122 is an equidigital number, since it uses as much as digits as its factorization.

12124123332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062061666063.

The product of its digits is 6912, while the sum is 29.

Adding to 12124123332122 its reverse (22123332142121), we get a palindrome (34247455474243).

The spelling of 12124123332122 in words is "twelve trillion, one hundred twenty-four billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-two".