120221444331 has 12 divisors (see below), whose sum is σ = 175189952808. Its totient is φ = 79438357824.

The previous prime is 120221444279. The next prime is 120221444351. The reversal of 120221444331 is 133444122021.

120221444331 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 214 + 443 + 3 + 1 = 666.

It is not a de Polignac number, because 120221444331 - 2⁶ = 120221444267 is a prime.

It is a super-2 number, since 2×120221444331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221444295 and 120221444304.

It is not an unprimeable number, because it can be changed into a prime (120221444351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59104905 + ... + 59106938.

It is an arithmetic number, because the mean of its divisors is an integer number (14599162734).

Almost surely, 2^120221444331 is an apocalyptic number.

120221444331 is a deficient number, since it is larger than the sum of its proper divisors (54968508477).

120221444331 is a wasteful number, since it uses less digits than its factorization.

120221444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118211962 (or 118211959 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 120221444331 its reverse (133444122021), we get a palindrome (253665566352).

The spelling of 120221444331 in words is "one hundred twenty billion, two hundred twenty-one million, four hundred forty-four thousand, three hundred thirty-one".