1347067241221 has 8 divisors (see below), whose sum is σ = 1450853770464. Its totient is φ = 1243304422320.

The previous prime is 1347067241203. The next prime is 1347067241291. The reversal of 1347067241221 is 1221427607431.

It is a happy number.

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 1347067241221 - 2²⁷ = 1346933023493 is a prime.

It is a super-3 number, since 3×1347067241221³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347067241291) 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, 5809495 + ... + 6036916.

It is an arithmetic number, because the mean of its divisors is an integer number (181356721308).

Almost surely, 2^{1347067241221} is an apocalyptic number.

It is an amenable number.

1347067241221 is a deficient number, since it is larger than the sum of its proper divisors (103786529243).

1347067241221 is a wasteful number, since it uses less digits than its factorization.

1347067241221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855171.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 1347067241221 in words is "one trillion, three hundred forty-seven billion, sixty-seven million, two hundred forty-one thousand, two hundred twenty-one".