120031331001 has 16 divisors (see below), whose sum is σ = 165183532800. Its totient is φ = 77490494928.

The previous prime is 120031330997. The next prime is 120031331003. The reversal of 120031331001 is 100133130021.

It is not a de Polignac number, because 120031331001 - 2² = 120031330997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120031331003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5048911 + ... + 5072628.

It is an arithmetic number, because the mean of its divisors is an integer number (10323970800).

Almost surely, 2^120031331001 is an apocalyptic number.

It is an amenable number.

120031331001 is a deficient number, since it is larger than the sum of its proper divisors (45152201799).

120031331001 is a wasteful number, since it uses less digits than its factorization.

120031331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121668.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120031331001 its reverse (100133130021), we get a palindrome (220164461022).

The spelling of 120031331001 in words is "one hundred twenty billion, thirty-one million, three hundred thirty-one thousand, one".