120444335031231 has 24 divisors (see below), whose sum is σ = 183476618357760. Its totient is φ = 78935270406552.

The previous prime is 120444335031211. The next prime is 120444335031253. The reversal of 120444335031231 is 132130533444021.

120444335031231 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 4 + 4 + 335 + 0 + 312 + 3 + 1 = 666.

It is not a de Polignac number, because 120444335031231 - 2⁵ = 120444335031199 is a prime.

It is a super-2 number, since 2×120444335031231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120444335031211) 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, 4200457695 + ... + 4200486368.

It is an arithmetic number, because the mean of its divisors is an integer number (7644859098240).

Almost surely, 2^{120444335031231} is an apocalyptic number.

120444335031231 is a deficient number, since it is larger than the sum of its proper divisors (63032283326529).

120444335031231 is an frugal number, since it uses more digits than its factorization.

120444335031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400944137 (or 8400944125 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 120444335031231 its reverse (132130533444021), we get a palindrome (252574868475252).

The spelling of 120444335031231 in words is "one hundred twenty trillion, four hundred forty-four billion, three hundred thirty-five million, thirty-one thousand, two hundred thirty-one".