1243424241322 has 16 divisors (see below), whose sum is σ = 1893738944160. Its totient is φ = 612185424048.

The previous prime is 1243424241247. The next prime is 1243424241329. The reversal of 1243424241322 is 2231424243421.

It is a super-2 number, since 2×1243424241322² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1243424241329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541172 + ... + 2205007.

It is an arithmetic number, because the mean of its divisors is an integer number (118358684010).

Almost surely, 2^{1243424241322} is an apocalyptic number.

1243424241322 is a deficient number, since it is larger than the sum of its proper divisors (650314702838).

1243424241322 is a wasteful number, since it uses less digits than its factorization.

1243424241322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748725.

The product of its digits is 73728, while the sum is 34.

Adding to 1243424241322 its reverse (2231424243421), we get a palindrome (3474848484743).

The spelling of 1243424241322 in words is "one trillion, two hundred forty-three billion, four hundred twenty-four million, two hundred forty-one thousand, three hundred twenty-two".