3128061201 has 4 divisors (see below), whose sum is σ = 4170748272. Its totient is φ = 2085374132.

The previous prime is 3128061197. The next prime is 3128061221. The reversal of 3128061201 is 1021608213.

3128061201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1021608213 = 3 ⋅340536071.

It is a cyclic number.

It is not a de Polignac number, because 3128061201 - 2² = 3128061197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3128061221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521343531 + ... + 521343536.

It is an arithmetic number, because the mean of its divisors is an integer number (1042687068).

Almost surely, 2^3128061201 is an apocalyptic number.

It is an amenable number.

3128061201 is a deficient number, since it is larger than the sum of its proper divisors (1042687071).

3128061201 is a wasteful number, since it uses less digits than its factorization.

3128061201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042687070.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 3128061201 is about 55929.0729495850. The cubic root of 3128061201 is about 1462.4861002989.

Adding to 3128061201 its reverse (1021608213), we get a palindrome (4149669414).

The spelling of 3128061201 in words is "three billion, one hundred twenty-eight million, sixty-one thousand, two hundred one".