1230003021212 has 24 divisors (see below), whose sum is σ = 2460573499104. Its totient is φ = 527022554112.

The previous prime is 1230003021197. The next prime is 1230003021227. The reversal of 1230003021212 is 2121203000321.

It is an interprime number because it is at equal distance from previous prime (1230003021197) and next prime (1230003021227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4942973 + ... + 5185844.

It is an arithmetic number, because the mean of its divisors is an integer number (102523895796).

Almost surely, 2^{1230003021212} is an apocalyptic number.

It is an amenable number.

1230003021212 is an abundant number, since it is smaller than the sum of its proper divisors (1230570477892).

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

1230003021212 is a wasteful number, since it uses less digits than its factorization.

1230003021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133165 (or 10133163 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1230003021212 its reverse (2121203000321), we get a palindrome (3351206021533).

The spelling of 1230003021212 in words is "one trillion, two hundred thirty billion, three million, twenty-one thousand, two hundred twelve".