120320210131 has 16 divisors (see below), whose sum is σ = 135558835200. Its totient is φ = 105801775200.

The previous prime is 120320210117. The next prime is 120320210149. The reversal of 120320210131 is 131012023021.

It is not a de Polignac number, because 120320210131 - 2²¹ = 120318112979 is a prime.

It is a super-2 number, since 2×120320210131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120320216131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620260 + ... + 790798.

It is an arithmetic number, because the mean of its divisors is an integer number (8472427200).

Almost surely, 2^120320210131 is an apocalyptic number.

120320210131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120320210131 is a deficient number, since it is larger than the sum of its proper divisors (15238625069).

120320210131 is a wasteful number, since it uses less digits than its factorization.

120320210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172650.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120320210131 its reverse (131012023021), we get a palindrome (251332233152).

The spelling of 120320210131 in words is "one hundred twenty billion, three hundred twenty million, two hundred ten thousand, one hundred thirty-one".