120126641834851 has 2 divisors, whose sum is σ = 120126641834852. Its totient is φ = 120126641834850.

The previous prime is 120126641834821. The next prime is 120126641834939. The reversal of 120126641834851 is 158438146621021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120126641834851 - 2⁷ = 120126641834723 is a prime.

It is not a weakly prime, because it can be changed into another prime (120126641834821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60063320917425 + 60063320917426.

It is an arithmetic number, because the mean of its divisors is an integer number (60063320917426).

Almost surely, 2^{120126641834851} is an apocalyptic number.

120126641834851 is a deficient number, since it is larger than the sum of its proper divisors (1).

120126641834851 is an equidigital number, since it uses as much as digits as its factorization.

120126641834851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 120126641834851 in words is "one hundred twenty trillion, one hundred twenty-six billion, six hundred forty-one million, eight hundred thirty-four thousand, eight hundred fifty-one".