4121321452 has 12 divisors (see below), whose sum is σ = 7214021080. Its totient is φ = 2060172576.

The previous prime is 4121321437. The next prime is 4121321453. The reversal of 4121321452 is 2541231214.

It is not an unprimeable number, because it can be changed into a prime (4121321453) 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, 102702 + ... + 137077.

Almost surely, 2^4121321452 is an apocalyptic number.

It is an amenable number.

4121321452 is a deficient number, since it is larger than the sum of its proper divisors (3092699628).

4121321452 is a wasteful number, since it uses less digits than its factorization.

4121321452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244080 (or 244078 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 4121321452 is about 64197.5190486361. The cubic root of 4121321452 is about 1603.2902931562.

Adding to 4121321452 its reverse (2541231214), we get a palindrome (6662552666).

The spelling of 4121321452 in words is "four billion, one hundred twenty-one million, three hundred twenty-one thousand, four hundred fifty-two".