1223010210112 has 28 divisors (see below), whose sum is σ = 2427387305236. Its totient is φ = 611385062400.

The previous prime is 1223010210089. The next prime is 1223010210133. The reversal of 1223010210112 is 2110120103221.

It can be written as a sum of positive squares in 2 ways, for example, as 41736855616 + 1181273354496 = 204296^2 + 1086864^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546653 + ... + 2199580.

Almost surely, 2^{1223010210112} is an apocalyptic number.

It is an amenable number.

1223010210112 is a deficient number, since it is larger than the sum of its proper divisors (1204377095124).

1223010210112 is an equidigital number, since it uses as much as digits as its factorization.

1223010210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751346 (or 3751336 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1223010210112 its reverse (2110120103221), we get a palindrome (3333130313333).

The spelling of 1223010210112 in words is "one trillion, two hundred twenty-three billion, ten million, two hundred ten thousand, one hundred twelve".