3200113121 has 8 divisors (see below), whose sum is σ = 3220077960. Its totient is φ = 3180183552.

The previous prime is 3200113079. The next prime is 3200113127. The reversal of 3200113121 is 1213110023.

It can be written as a sum of positive squares in 4 ways, for example, as 725548096 + 2474565025 = 26936^2 + 49745^2 .

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 3200113121 - 2³⁰ = 2126371297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200113096 and 3200113105.

It is not an unprimeable number, because it can be changed into a prime (3200113127) 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, 186521 + ... + 202953.

It is an arithmetic number, because the mean of its divisors is an integer number (402509745).

Almost surely, 2^3200113121 is an apocalyptic number.

It is an amenable number.

3200113121 is a deficient number, since it is larger than the sum of its proper divisors (19964839).

3200113121 is a wasteful number, since it uses less digits than its factorization.

3200113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17635.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3200113121 is about 56569.5423439151. The cubic root of 3200113121 is about 1473.6299634735.

Adding to 3200113121 its reverse (1213110023), we get a palindrome (4413223144).

The spelling of 3200113121 in words is "three billion, two hundred million, one hundred thirteen thousand, one hundred twenty-one".