1232210212 has 6 divisors (see below), whose sum is σ = 2156367878. Its totient is φ = 616105104.

The previous prime is 1232210179. The next prime is 1232210293. The reversal of 1232210212 is 2120122321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1225980196 + 6230016 = 35014^2 + 2496^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 154026273 + ... + 154026280.

Almost surely, 2^1232210212 is an apocalyptic number.

It is an amenable number.

1232210212 is a deficient number, since it is larger than the sum of its proper divisors (924157666).

1232210212 is a wasteful number, since it uses less digits than its factorization.

1232210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308052557 (or 308052555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1232210212 is about 35102.8519069320. The cubic root of 1232210212 is about 1072.0826505389.

Adding to 1232210212 its reverse (2120122321), we get a palindrome (3352332533).

The spelling of 1232210212 in words is "one billion, two hundred thirty-two million, two hundred ten thousand, two hundred twelve".