1230210212 has 24 divisors (see below), whose sum is σ = 2684095680. Its totient is φ = 479302560.

The previous prime is 1230210211. The next prime is 1230210217. The reversal of 1230210212 is 2120120321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1230210211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996787 + ... + 1997402.

It is an arithmetic number, because the mean of its divisors is an integer number (111837320).

Almost surely, 2^1230210212 is an apocalyptic number.

It is an amenable number.

1230210212 is an abundant number, since it is smaller than the sum of its proper divisors (1453885468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230210212 is a wasteful number, since it uses less digits than its factorization.

1230210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994211 (or 3994209 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1230210212 is about 35074.3526241041. The cubic root of 1230210212 is about 1071.5023041034.

Adding to 1230210212 its reverse (2120120321), we get a palindrome (3350330533).

The spelling of 1230210212 in words is "one billion, two hundred thirty million, two hundred ten thousand, two hundred twelve".