120312223337 has 2 divisors, whose sum is σ = 120312223338. Its totient is φ = 120312223336.

The previous prime is 120312223331. The next prime is 120312223373. The reversal of 120312223337 is 733322213021.

It is a happy number.

Together with next prime (120312223373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89723612521 + 30588610816 = 299539^2 + 174896^2 .

It is a cyclic number.

It is not a de Polignac number, because 120312223337 - 2⁴ = 120312223321 is a prime.

It is not a weakly prime, because it can be changed into another prime (120312223331) 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 as a sum of consecutive naturals, namely, 60156111668 + 60156111669.

It is an arithmetic number, because the mean of its divisors is an integer number (60156111669).

Almost surely, 2^120312223337 is an apocalyptic number.

It is an amenable number.

120312223337 is a deficient number, since it is larger than the sum of its proper divisors (1).

120312223337 is an equidigital number, since it uses as much as digits as its factorization.

120312223337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 120312223337 its reverse (733322213021), we get a palindrome (853634436358).

The spelling of 120312223337 in words is "one hundred twenty billion, three hundred twelve million, two hundred twenty-three thousand, three hundred thirty-seven".