1241002343321 has 8 divisors (see below), whose sum is σ = 1336478284680. Its totient is φ = 1145528433792.

The previous prime is 1241002343299. The next prime is 1241002343377. The reversal of 1241002343321 is 1233432001421.

It can be written as a sum of positive squares in 4 ways, for example, as 78187344400 + 1162814998921 = 279620^2 + 1078339^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1241002343321 - 2²⁶ = 1240935234457 is a prime.

It is a super-2 number, since 2×1241002343321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1241002393321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906485 + ... + 1817613.

It is an arithmetic number, because the mean of its divisors is an integer number (167059785585).

Almost surely, 2^{1241002343321} is an apocalyptic number.

It is an amenable number.

1241002343321 is a deficient number, since it is larger than the sum of its proper divisors (95475941359).

1241002343321 is a wasteful number, since it uses less digits than its factorization.

1241002343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015915.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1241002343321 its reverse (1233432001421), we get a palindrome (2474434344742).

The spelling of 1241002343321 in words is "one trillion, two hundred forty-one billion, two million, three hundred forty-three thousand, three hundred twenty-one".