120078378512633 has 2 divisors, whose sum is σ = 120078378512634. Its totient is φ = 120078378512632.

The previous prime is 120078378512629. The next prime is 120078378512711. The reversal of 120078378512633 is 336215873870021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101645756130304 + 18432622382329 = 10081952^2 + 4293323^2 .

It is an emirp because it is prime and its reverse (336215873870021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120078378512633 - 2² = 120078378512629 is a prime.

It is a super-2 number, since 2×120078378512633² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120078378512623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60039189256316 + 60039189256317.

It is an arithmetic number, because the mean of its divisors is an integer number (60039189256317).

Almost surely, 2^{120078378512633} is an apocalyptic number.

It is an amenable number.

120078378512633 is a deficient number, since it is larger than the sum of its proper divisors (1).

120078378512633 is an equidigital number, since it uses as much as digits as its factorization.

120078378512633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 120078378512633 in words is "one hundred twenty trillion, seventy-eight billion, three hundred seventy-eight million, five hundred twelve thousand, six hundred thirty-three".