120040340304377 has 2 divisors, whose sum is σ = 120040340304378. Its totient is φ = 120040340304376.

The previous prime is 120040340304293. The next prime is 120040340304383. The reversal of 120040340304377 is 773403043040021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120027384401401 + 12955902976 = 10955701^2 + 113824^2 .

It is a cyclic number.

It is not a de Polignac number, because 120040340304377 - 2⁴⁰ = 118940828676601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120040340304377.

It is not a weakly prime, because it can be changed into another prime (120040340364377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60020170152188 + 60020170152189.

It is an arithmetic number, because the mean of its divisors is an integer number (60020170152189).

Almost surely, 2^{120040340304377} is an apocalyptic number.

It is an amenable number.

120040340304377 is a deficient number, since it is larger than the sum of its proper divisors (1).

120040340304377 is an equidigital number, since it uses as much as digits as its factorization.

120040340304377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 120040340304377 its reverse (773403043040021), we get a palindrome (893443383344398).

The spelling of 120040340304377 in words is "one hundred twenty trillion, forty billion, three hundred forty million, three hundred four thousand, three hundred seventy-seven".