120356050019 has 2 divisors, whose sum is σ = 120356050020. Its totient is φ = 120356050018.

The previous prime is 120356049971. The next prime is 120356050091. The reversal of 120356050019 is 910050653021.

Together with next prime (120356050091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (910050653021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120356050019 is a prime.

It is a super-2 number, since 2×120356050019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120356050519) 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, 60178025009 + 60178025010.

It is an arithmetic number, because the mean of its divisors is an integer number (60178025010).

Almost surely, 2^120356050019 is an apocalyptic number.

120356050019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120356050019 is an equidigital number, since it uses as much as digits as its factorization.

120356050019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 120356050019 in words is "one hundred twenty billion, three hundred fifty-six million, fifty thousand, nineteen".