1020234043120 has 20 divisors (see below), whose sum is σ = 2372044150440. Its totient is φ = 408093617216.

The previous prime is 1020234043069. The next prime is 1020234043121. The reversal of 1020234043120 is 213404320201.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1020234043091 and 1020234043100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020234043121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376462690 + ... + 6376462849.

It is an arithmetic number, because the mean of its divisors is an integer number (118602207522).

Almost surely, 2^{1020234043120} is an apocalyptic number.

1020234043120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020234043120 is an abundant number, since it is smaller than the sum of its proper divisors (1351810107320).

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

1020234043120 is a wasteful number, since it uses less digits than its factorization.

1020234043120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12752925552 (or 12752925546 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1020234043120 its reverse (213404320201), we get a palindrome (1233638363321).

The spelling of 1020234043120 in words is "one trillion, twenty billion, two hundred thirty-four million, forty-three thousand, one hundred twenty".