120021113444 has 12 divisors (see below), whose sum is σ = 210962223024. Its totient is φ = 59746192584.

The previous prime is 120021113441. The next prime is 120021113447. The reversal of 120021113444 is 444311120021.

120021113444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (120021113441) and next prime (120021113447).

It is a super-2 number, since 2×120021113444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120021113441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66090014 + ... + 66091829.

It is an arithmetic number, because the mean of its divisors is an integer number (17580185252).

Almost surely, 2^120021113444 is an apocalyptic number.

It is an amenable number.

120021113444 is a deficient number, since it is larger than the sum of its proper divisors (90941109580).

120021113444 is a wasteful number, since it uses less digits than its factorization.

120021113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132182074 (or 132182072 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 120021113444 its reverse (444311120021), we get a palindrome (564332233465).

The spelling of 120021113444 in words is "one hundred twenty billion, twenty-one million, one hundred thirteen thousand, four hundred forty-four".