120444112221 has 8 divisors (see below), whose sum is σ = 166129810080. Its totient is φ = 77527244592.

The previous prime is 120444112199. The next prime is 120444112241. The reversal of 120444112221 is 122211444021.

It is a happy number.

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

It is not a de Polignac number, because 120444112221 - 2⁹ = 120444111709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120444112191 and 120444112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120444112241) 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, 692207455 + ... + 692207628.

It is an arithmetic number, because the mean of its divisors is an integer number (20766226260).

Almost surely, 2^120444112221 is an apocalyptic number.

It is an amenable number.

120444112221 is a deficient number, since it is larger than the sum of its proper divisors (45685697859).

120444112221 is a wasteful number, since it uses less digits than its factorization.

120444112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384415115.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 120444112221 its reverse (122211444021), we get a palindrome (242655556242).

The spelling of 120444112221 in words is "one hundred twenty billion, four hundred forty-four million, one hundred twelve thousand, two hundred twenty-one".