630124201 has 4 divisors (see below), whose sum is σ = 720141952. Its totient is φ = 540106452.

The previous prime is 630124199. The next prime is 630124237. The reversal of 630124201 is 102421036.

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.

It is a cyclic number.

It is not a de Polignac number, because 630124201 - 2¹ = 630124199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45008865 + ... + 45008878.

It is an arithmetic number, because the mean of its divisors is an integer number (180035488).

Almost surely, 2^630124201 is an apocalyptic number.

It is an amenable number.

630124201 is a deficient number, since it is larger than the sum of its proper divisors (90017751).

630124201 is an equidigital number, since it uses as much as digits as its factorization.

630124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90017750.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 630124201 is about 25102.2748172352. The cubic root of 630124201 is about 857.3182193359.

Adding to 630124201 its reverse (102421036), we get a palindrome (732545237).

The spelling of 630124201 in words is "six hundred thirty million, one hundred twenty-four thousand, two hundred one".