120505706051219 has 2 divisors, whose sum is σ = 120505706051220. Its totient is φ = 120505706051218.

The previous prime is 120505706051173. The next prime is 120505706051239. The reversal of 120505706051219 is 912150607505021.

It is a strong prime.

It is an emirp because it is prime and its reverse (912150607505021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120505706051219 - 2¹⁶ = 120505705985683 is a prime.

It is a super-2 number, since 2×120505706051219² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120505706051219.

It is not a weakly prime, because it can be changed into another prime (120505706051239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60252853025609 + 60252853025610.

It is an arithmetic number, because the mean of its divisors is an integer number (60252853025610).

Almost surely, 2^{120505706051219} is an apocalyptic number.

120505706051219 is a deficient number, since it is larger than the sum of its proper divisors (1).

120505706051219 is an equidigital number, since it uses as much as digits as its factorization.

120505706051219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 120505706051219 in words is "one hundred twenty trillion, five hundred five billion, seven hundred six million, fifty-one thousand, two hundred nineteen".