1020044121234 has 16 divisors (see below), whose sum is σ = 2040290292672. Its totient is φ = 339981032048.

The previous prime is 1020044121233. The next prime is 1020044121301. The reversal of 1020044121234 is 4321214400201.

It is not an unprimeable number, because it can be changed into a prime (1020044121233) 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 in 7 ways as a sum of consecutive naturals, for example, 8353089 + ... + 8474324.

It is an arithmetic number, because the mean of its divisors is an integer number (127518143292).

Almost surely, 2^{1020044121234} is an apocalyptic number.

1020044121234 is an abundant number, since it is smaller than the sum of its proper divisors (1020246171438).

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

1020044121234 is a wasteful number, since it uses less digits than its factorization.

1020044121234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16837521.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1020044121234 its reverse (4321214400201), we get a palindrome (5341258521435).

The spelling of 1020044121234 in words is "one trillion, twenty billion, forty-four million, one hundred twenty-one thousand, two hundred thirty-four".