120319999273 has 2 divisors, whose sum is σ = 120319999274. Its totient is φ = 120319999272.

The previous prime is 120319999243. The next prime is 120319999277. The reversal of 120319999273 is 372999913021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68323686544 + 51996312729 = 261388^2 + 228027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120319999273 is a prime.

It is not a weakly prime, because it can be changed into another prime (120319999277) 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, 60159999636 + 60159999637.

It is an arithmetic number, because the mean of its divisors is an integer number (60159999637).

Almost surely, 2^120319999273 is an apocalyptic number.

It is an amenable number.

120319999273 is a deficient number, since it is larger than the sum of its proper divisors (1).

120319999273 is an equidigital number, since it uses as much as digits as its factorization.

120319999273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 55.

The spelling of 120319999273 in words is "one hundred twenty billion, three hundred nineteen million, nine hundred ninety-nine thousand, two hundred seventy-three".