1230244221112 has 64 divisors (see below), whose sum is σ = 2470624272000. Its totient is φ = 572555558016.

The previous prime is 1230244221083. The next prime is 1230244221139. The reversal of 1230244221112 is 2111224420321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16706518 + ... + 16779994.

It is an arithmetic number, because the mean of its divisors is an integer number (38603504250).

Almost surely, 2^{1230244221112} is an apocalyptic number.

It is an amenable number.

1230244221112 is an abundant number, since it is smaller than the sum of its proper divisors (1240380050888).

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

1230244221112 is a wasteful number, since it uses less digits than its factorization.

1230244221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75428 (or 75424 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1230244221112 its reverse (2111224420321), we get a palindrome (3341468641433).

The spelling of 1230244221112 in words is "one trillion, two hundred thirty billion, two hundred forty-four million, two hundred twenty-one thousand, one hundred twelve".