3201120039 has 16 divisors (see below), whose sum is σ = 4694280192. Its totient is φ = 1928005728.

The previous prime is 3201120031. The next prime is 3201120067. The reversal of 3201120039 is 9300211023.

It is a happy number.

It is not a de Polignac number, because 3201120039 - 2³ = 3201120031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201119997 and 3201120024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201120031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871359 + ... + 875024.

It is an arithmetic number, because the mean of its divisors is an integer number (293392512).

Almost surely, 2^3201120039 is an apocalyptic number.

3201120039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3201120039 is a deficient number, since it is larger than the sum of its proper divisors (1493160153).

3201120039 is a wasteful number, since it uses less digits than its factorization.

3201120039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746446.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3201120039 is about 56578.4414684604. The cubic root of 3201120039 is about 1473.7845068576.

The spelling of 3201120039 in words is "three billion, two hundred one million, one hundred twenty thousand, thirty-nine".