1210012230 has 128 divisors (see below), whose sum is σ = 3563025408. Its totient is φ = 256684032.

The previous prime is 1210012229. The next prime is 1210012253. The reversal of 1210012230 is 322100121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258289 + ... + 262931.

It is an arithmetic number, because the mean of its divisors is an integer number (27836136).

Almost surely, 2^1210012230 is an apocalyptic number.

1210012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210012230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781512704).

1210012230 is an abundant number, since it is smaller than the sum of its proper divisors (2353013178).

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

1210012230 is a wasteful number, since it uses less digits than its factorization.

1210012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750.

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

The square root of 1210012230 is about 34785.2300552979. The cubic root of 1210012230 is about 1065.6058269240.

Adding to 1210012230 its reverse (322100121), we get a palindrome (1532112351).

The spelling of 1210012230 in words is "one billion, two hundred ten million, twelve thousand, two hundred thirty".