43020125120 has 112 divisors (see below), whose sum is σ = 117364946880. Its totient is φ = 14713380864.

The previous prime is 43020125077. The next prime is 43020125143. The reversal of 43020125120 is 2152102034.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 43020125092 and 43020125101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892682 + ... + 939638.

Almost surely, 2^43020125120 is an apocalyptic number.

43020125120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43020125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58682473440).

43020125120 is an abundant number, since it is smaller than the sum of its proper divisors (74344821760).

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

43020125120 is a wasteful number, since it uses less digits than its factorization.

43020125120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47390 (or 47380 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 43020125120 its reverse (2152102034), we get a palindrome (45172227154).

The spelling of 43020125120 in words is "forty-three billion, twenty million, one hundred twenty-five thousand, one hundred twenty".