4121321052 has 24 divisors (see below), whose sum is σ = 9617481216. Its totient is φ = 1373621488.

The previous prime is 4121321021. The next prime is 4121321123. The reversal of 4121321052 is 2501231214.

It is a congruent number.

It is an unprimeable number.

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, 165013 + ... + 188339.

It is an arithmetic number, because the mean of its divisors is an integer number (400728384).

Almost surely, 2^4121321052 is an apocalyptic number.

It is an amenable number.

4121321052 is an abundant number, since it is smaller than the sum of its proper divisors (5496160164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121321052 is a wasteful number, since it uses less digits than its factorization.

4121321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38057 (or 38055 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4121321052 is about 64197.5159332509. The cubic root of 4121321052 is about 1603.2902412864.

Adding to 4121321052 its reverse (2501231214), we get a palindrome (6622552266).

The spelling of 4121321052 in words is "four billion, one hundred twenty-one million, three hundred twenty-one thousand, fifty-two".