120012231130331 has 2 divisors, whose sum is σ = 120012231130332. Its totient is φ = 120012231130330.

The previous prime is 120012231130327. The next prime is 120012231130357. The reversal of 120012231130331 is 133031132210021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120012231130331 - 2² = 120012231130327 is a prime.

It is a super-2 number, since 2×120012231130331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120012231130297 and 120012231130306.

It is not a weakly prime, because it can be changed into another prime (120012231430331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006115565165 + 60006115565166.

It is an arithmetic number, because the mean of its divisors is an integer number (60006115565166).

Almost surely, 2^{120012231130331} is an apocalyptic number.

120012231130331 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012231130331 is an equidigital number, since it uses as much as digits as its factorization.

120012231130331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 120012231130331 its reverse (133031132210021), we get a palindrome (253043363340352).

The spelling of 120012231130331 in words is "one hundred twenty trillion, twelve billion, two hundred thirty-one million, one hundred thirty thousand, three hundred thirty-one".