1230421232044 has 12 divisors (see below), whose sum is σ = 2279898165384. Its totient is φ = 579021756224.

The previous prime is 1230421231987. The next prime is 1230421232071. The reversal of 1230421232044 is 4402321240321.

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, 9047214874 + ... + 9047215009.

It is an arithmetic number, because the mean of its divisors is an integer number (189991513782).

Almost surely, 2^{1230421232044} is an apocalyptic number.

It is an amenable number.

1230421232044 is a deficient number, since it is larger than the sum of its proper divisors (1049476933340).

1230421232044 is a wasteful number, since it uses less digits than its factorization.

1230421232044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094429904 (or 18094429902 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1230421232044 its reverse (4402321240321), we get a palindrome (5632742472365).

The spelling of 1230421232044 in words is "one trillion, two hundred thirty billion, four hundred twenty-one million, two hundred thirty-two thousand, forty-four".