120012121201177 has 2 divisors, whose sum is σ = 120012121201178. Its totient is φ = 120012121201176.

The previous prime is 120012121201171. The next prime is 120012121201253. The reversal of 120012121201177 is 771102121210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62258869804041 + 57753251397136 = 7890429^2 + 7599556^2 .

It is an emirp because it is prime and its reverse (771102121210021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012121201177 is a prime.

It is not a weakly prime, because it can be changed into another prime (120012121201171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006060600588 + 60006060600589.

It is an arithmetic number, because the mean of its divisors is an integer number (60006060600589).

Almost surely, 2^{120012121201177} is an apocalyptic number.

It is an amenable number.

120012121201177 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012121201177 is an equidigital number, since it uses as much as digits as its factorization.

120012121201177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 28.

Adding to 120012121201177 its reverse (771102121210021), we get a palindrome (891114242411198).

The spelling of 120012121201177 in words is "one hundred twenty trillion, twelve billion, one hundred twenty-one million, two hundred one thousand, one hundred seventy-seven".