120231445120331 has 2 divisors, whose sum is σ = 120231445120332. Its totient is φ = 120231445120330.

The previous prime is 120231445120277. The next prime is 120231445120349. The reversal of 120231445120331 is 133021544132021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120231445120331 - 2³⁴ = 120214265251147 is a prime.

It is a super-2 number, since 2×120231445120331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120231445125331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60115722560165 + 60115722560166.

It is an arithmetic number, because the mean of its divisors is an integer number (60115722560166).

Almost surely, 2^{120231445120331} is an apocalyptic number.

120231445120331 is a deficient number, since it is larger than the sum of its proper divisors (1).

120231445120331 is an equidigital number, since it uses as much as digits as its factorization.

120231445120331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 120231445120331 its reverse (133021544132021), we get a palindrome (253252989252352).

The spelling of 120231445120331 in words is "one hundred twenty trillion, two hundred thirty-one billion, four hundred forty-five million, one hundred twenty thousand, three hundred thirty-one".