1232210001 has 32 divisors (see below), whose sum is σ = 1852075008. Its totient is φ = 722139840.

The previous prime is 1232209987. The next prime is 1232210003. The reversal of 1232210001 is 1000122321.

It is not a de Polignac number, because 1232210001 - 2⁷ = 1232209873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200886 + ... + 206928.

It is an arithmetic number, because the mean of its divisors is an integer number (57877344).

Almost surely, 2^1232210001 is an apocalyptic number.

1232210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1232210001 is a deficient number, since it is larger than the sum of its proper divisors (619865007).

1232210001 is a wasteful number, since it uses less digits than its factorization.

1232210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1232210001 is about 35102.8489014781. The cubic root of 1232210001 is about 1072.0825893455.

Adding to 1232210001 its reverse (1000122321), we get a palindrome (2232332322).

The spelling of 1232210001 in words is "one billion, two hundred thirty-two million, two hundred ten thousand, one".