120002043441 has 8 divisors (see below), whose sum is σ = 182860256704. Its totient is φ = 68572596240.

The previous prime is 120002043439. The next prime is 120002043451. The reversal of 120002043441 is 144340200021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120002043441 - 2¹ = 120002043439 is a prime.

It is a super-2 number, since 2×120002043441² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5714383021 = 120002043441 / (1 + 2 + 0 + 0 + 0 + 2 + 0 + 4 + 3 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002043431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857191490 + ... + 2857191531.

It is an arithmetic number, because the mean of its divisors is an integer number (22857532088).

Almost surely, 2^120002043441 is an apocalyptic number.

It is an amenable number.

120002043441 is a deficient number, since it is larger than the sum of its proper divisors (62858213263).

120002043441 is an equidigital number, since it uses as much as digits as its factorization.

120002043441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714383031.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 120002043441 its reverse (144340200021), we get a palindrome (264342243462).

The spelling of 120002043441 in words is "one hundred twenty billion, two million, forty-three thousand, four hundred forty-one".