120136116377 has 2 divisors, whose sum is σ = 120136116378. Its totient is φ = 120136116376.

The previous prime is 120136116349. The next prime is 120136116427. The reversal of 120136116377 is 773611631021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77255646601 + 42880469776 = 277949^2 + 207076^2 .

It is a cyclic number.

It is not a de Polignac number, because 120136116377 - 2⁶ = 120136116313 is a prime.

It is a super-2 number, since 2×120136116377² (a number of 23 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 120136116377.

It is not a weakly prime, because it can be changed into another prime (120136116977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60068058188 + 60068058189.

It is an arithmetic number, because the mean of its divisors is an integer number (60068058189).

Almost surely, 2^120136116377 is an apocalyptic number.

It is an amenable number.

120136116377 is a deficient number, since it is larger than the sum of its proper divisors (1).

120136116377 is an equidigital number, since it uses as much as digits as its factorization.

120136116377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

Adding to 120136116377 its reverse (773611631021), we get a palindrome (893747747398).

The spelling of 120136116377 in words is "one hundred twenty billion, one hundred thirty-six million, one hundred sixteen thousand, three hundred seventy-seven".