3521063121 has 8 divisors (see below), whose sum is σ = 4700458560. Its totient is φ = 2344521552.

The previous prime is 3521063089. The next prime is 3521063131. The reversal of 3521063121 is 1213601253.

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

It is not a de Polignac number, because 3521063121 - 2⁵ = 3521063089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3521063091 and 3521063100.

It is not an unprimeable number, because it can be changed into a prime (3521063131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710586 + ... + 715523.

It is an arithmetic number, because the mean of its divisors is an integer number (587557320).

Almost surely, 2^3521063121 is an apocalyptic number.

It is an amenable number.

3521063121 is a deficient number, since it is larger than the sum of its proper divisors (1179395439).

3521063121 is a wasteful number, since it uses less digits than its factorization.

3521063121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426935.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3521063121 is about 59338.5466707772. The cubic root of 3521063121 is about 1521.3341127767.

Adding to 3521063121 its reverse (1213601253), we get a palindrome (4734664374).

The spelling of 3521063121 in words is "three billion, five hundred twenty-one million, sixty-three thousand, one hundred twenty-one".