630123201 has 48 divisors (see below), whose sum is σ = 983586240. Its totient is φ = 387504000.

The previous prime is 630123187. The next prime is 630123211. The reversal of 630123201 is 102321036.

630123201 is a `hidden beast` number, since 630 + 1 + 2 + 32 + 0 + 1 = 666.

630123201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 630123201 - 2¹¹ = 630121153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630123211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2274675 + ... + 2274951.

It is an arithmetic number, because the mean of its divisors is an integer number (20491380).

Almost surely, 2^630123201 is an apocalyptic number.

It is an amenable number.

630123201 is a deficient number, since it is larger than the sum of its proper divisors (353463039).

630123201 is a wasteful number, since it uses less digits than its factorization.

630123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 630123201 is about 25102.2548987138. The cubic root of 630123201 is about 857.3177658176.

Adding to 630123201 its reverse (102321036), we get a palindrome (732444237).

The spelling of 630123201 in words is "six hundred thirty million, one hundred twenty-three thousand, two hundred one".