1230020011244 has 6 divisors (see below), whose sum is σ = 2152535019684. Its totient is φ = 615010005620.

The previous prime is 1230020011243. The next prime is 1230020011247. The reversal of 1230020011244 is 4421100200321.

It is not an unprimeable number, because it can be changed into a prime (1230020011243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153752501402 + ... + 153752501409.

It is an arithmetic number, because the mean of its divisors is an integer number (358755836614).

Almost surely, 2^{1230020011244} is an apocalyptic number.

It is an amenable number.

1230020011244 is a deficient number, since it is larger than the sum of its proper divisors (922515008440).

1230020011244 is a wasteful number, since it uses less digits than its factorization.

1230020011244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307505002815 (or 307505002813 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1230020011244 its reverse (4421100200321), we get a palindrome (5651120211565).

The spelling of 1230020011244 in words is "one trillion, two hundred thirty billion, twenty million, eleven thousand, two hundred forty-four".