3120200001 has 8 divisors (see below), whose sum is σ = 4622518560. Its totient is φ = 2080133316.

The previous prime is 3120199997. The next prime is 3120200011. The reversal of 3120200001 is 1000020213.

It is a happy number.

It is not a de Polignac number, because 3120200001 - 2² = 3120199997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (3120200011) 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, 57781455 + ... + 57781508.

It is an arithmetic number, because the mean of its divisors is an integer number (577814820).

Almost surely, 2^3120200001 is an apocalyptic number.

It is an amenable number.

3120200001 is a deficient number, since it is larger than the sum of its proper divisors (1502318559).

3120200001 is a wasteful number, since it uses less digits than its factorization.

3120200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115562972 (or 115562966 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3120200001 is about 55858.7504425224. The cubic root of 3120200001 is about 1461.2599371373.

Adding to 3120200001 its reverse (1000020213), we get a palindrome (4120220214).

The spelling of 3120200001 in words is "three billion, one hundred twenty million, two hundred thousand, one".