120301231131 has 8 divisors (see below), whose sum is σ = 178224046160. Its totient is φ = 80200820736.

The previous prime is 120301231091. The next prime is 120301231133. The reversal of 120301231131 is 131132103021.

120301231131 is a `hidden beast` number, since 1 + 2 + 0 + 301 + 231 + 131 = 666.

It is not a de Polignac number, because 120301231131 - 2¹⁰ = 120301230107 is a prime.

It is a super-2 number, since 2×120301231131² (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 (120301231133) 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, 2227800550 + ... + 2227800603.

It is an arithmetic number, because the mean of its divisors is an integer number (22278005770).

Almost surely, 2^120301231131 is an apocalyptic number.

120301231131 is a deficient number, since it is larger than the sum of its proper divisors (57922815029).

120301231131 is an equidigital number, since it uses as much as digits as its factorization.

120301231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455601162 (or 4455601156 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120301231131 its reverse (131132103021), we get a palindrome (251433334152).

The spelling of 120301231131 in words is "one hundred twenty billion, three hundred one million, two hundred thirty-one thousand, one hundred thirty-one".