1230000211 has 12 divisors (see below), whose sum is σ = 1353033472. Its totient is φ = 1117314000.

The previous prime is 1230000209. The next prime is 1230000223. The reversal of 1230000211 is 1120000321.

It is not a de Polignac number, because 1230000211 - 2¹ = 1230000209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230000911) 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 11 ways as a sum of consecutive naturals, for example, 193006 + ... + 199276.

Almost surely, 2^1230000211 is an apocalyptic number.

1230000211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230000211 is a deficient number, since it is larger than the sum of its proper divisors (123033261).

1230000211 is a wasteful number, since it uses less digits than its factorization.

1230000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914 (or 7903 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1230000211 is about 35071.3588416531. The cubic root of 1230000211 is about 1071.4413309575.

Adding to 1230000211 its reverse (1120000321), we get a palindrome (2350000532).

The spelling of 1230000211 in words is "one billion, two hundred thirty million, two hundred eleven", and thus it is an aban number.