120319785260189 has 2 divisors, whose sum is σ = 120319785260190. Its totient is φ = 120319785260188.

The previous prime is 120319785260177. The next prime is 120319785260231. The reversal of 120319785260189 is 981062587913021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117637668288100 + 2682116972089 = 10846090^2 + 1637717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120319785260189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120319785260089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60159892630094 + 60159892630095.

It is an arithmetic number, because the mean of its divisors is an integer number (60159892630095).

Almost surely, 2^{120319785260189} is an apocalyptic number.

It is an amenable number.

120319785260189 is a deficient number, since it is larger than the sum of its proper divisors (1).

120319785260189 is an equidigital number, since it uses as much as digits as its factorization.

120319785260189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 62.

The spelling of 120319785260189 in words is "one hundred twenty trillion, three hundred nineteen billion, seven hundred eighty-five million, two hundred sixty thousand, one hundred eighty-nine".