120200103121019 has 2 divisors, whose sum is σ = 120200103121020. Its totient is φ = 120200103121018.

The previous prime is 120200103120997. The next prime is 120200103121051. The reversal of 120200103121019 is 910121301002021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120200103121019 - 2¹² = 120200103116923 is a prime.

It is a super-2 number, since 2×120200103121019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120200103120985 and 120200103121003.

It is not a weakly prime, because it can be changed into another prime (120200103121519) 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, 60100051560509 + 60100051560510.

It is an arithmetic number, because the mean of its divisors is an integer number (60100051560510).

Almost surely, 2^{120200103121019} is an apocalyptic number.

120200103121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200103121019 is an equidigital number, since it uses as much as digits as its factorization.

120200103121019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 120200103121019 in words is "one hundred twenty trillion, two hundred billion, one hundred three million, one hundred twenty-one thousand, nineteen".