4013201121 has 8 divisors (see below), whose sum is σ = 5351236320. Its totient is φ = 2675316672.

The previous prime is 4013201117. The next prime is 4013201197. The reversal of 4013201121 is 1211023104.

4013201121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4013201121 - 2² = 4013201117 is a prime.

It is a super-2 number, since 2×4013201121² = 32211566475191313282, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4013201121.

It is not an unprimeable number, because it can be changed into a prime (4013201111) 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, 62425 + ... + 109193.

It is an arithmetic number, because the mean of its divisors is an integer number (668904540).

Almost surely, 2^4013201121 is an apocalyptic number.

It is an amenable number.

4013201121 is a deficient number, since it is larger than the sum of its proper divisors (1338035199).

4013201121 is a wasteful number, since it uses less digits than its factorization.

4013201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75375.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4013201121 is about 63349.8312626008. The cubic root of 4013201121 is about 1589.1454238481.

Adding to 4013201121 its reverse (1211023104), we get a palindrome (5224224225).

The spelling of 4013201121 in words is "four billion, thirteen million, two hundred one thousand, one hundred twenty-one".