120134134177 has 2 divisors, whose sum is σ = 120134134178. Its totient is φ = 120134134176.

The previous prime is 120134134157. The next prime is 120134134199. The reversal of 120134134177 is 771431431021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116032884496 + 4101249681 = 340636^2 + 64041^2 .

It is a cyclic number.

It is not a de Polignac number, because 120134134177 - 2¹⁹ = 120133609889 is a prime.

It is not a weakly prime, because it can be changed into another prime (120134134147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60067067088 + 60067067089.

It is an arithmetic number, because the mean of its divisors is an integer number (60067067089).

Almost surely, 2^120134134177 is an apocalyptic number.

It is an amenable number.

120134134177 is a deficient number, since it is larger than the sum of its proper divisors (1).

120134134177 is an equidigital number, since it uses as much as digits as its factorization.

120134134177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 120134134177 its reverse (771431431021), we get a palindrome (891565565198).

The spelling of 120134134177 in words is "one hundred twenty billion, one hundred thirty-four million, one hundred thirty-four thousand, one hundred seventy-seven".