120421023444441 has 24 divisors (see below), whose sum is σ = 183421508543520. Its totient is φ = 75920293676736.

The previous prime is 120421023444347. The next prime is 120421023444467. The reversal of 120421023444441 is 144444320124021.

120421023444441 is a `hidden beast` number, since 1 + 2 + 0 + 42 + 102 + 34 + 44 + 441 = 666.

It is not a de Polignac number, because 120421023444441 - 2¹⁷ = 120421023313369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120421023444396 and 120421023444405.

It is not an unprimeable number, because it can be changed into a prime (120421023444481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625318036 + ... + 625510581.

It is an arithmetic number, because the mean of its divisors is an integer number (7642562855980).

Almost surely, 2^{120421023444441} is an apocalyptic number.

It is an amenable number.

120421023444441 is a deficient number, since it is larger than the sum of its proper divisors (63000485099079).

120421023444441 is a wasteful number, since it uses less digits than its factorization.

120421023444441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250829205 (or 1250829202 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 120421023444441 its reverse (144444320124021), we get a palindrome (264865343568462).

The spelling of 120421023444441 in words is "one hundred twenty trillion, four hundred twenty-one billion, twenty-three million, four hundred forty-four thousand, four hundred forty-one".