1120417127129 has 2 divisors, whose sum is σ = 1120417127130. Its totient is φ = 1120417127128.

The previous prime is 1120417127117. The next prime is 1120417127143. The reversal of 1120417127129 is 9217217140211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057843105225 + 62574021904 = 1028515^2 + 250148^2 .

It is an emirp because it is prime and its reverse (9217217140211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120417127129 - 2⁴⁰ = 20905499353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120417127092 and 1120417127101.

It is not a weakly prime, because it can be changed into another prime (1120417127429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560208563564 + 560208563565.

It is an arithmetic number, because the mean of its divisors is an integer number (560208563565).

Almost surely, 2^{1120417127129} is an apocalyptic number.

It is an amenable number.

1120417127129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120417127129 is an equidigital number, since it uses as much as digits as its factorization.

1120417127129 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 38.

The spelling of 1120417127129 in words is "one trillion, one hundred twenty billion, four hundred seventeen million, one hundred twenty-seven thousand, one hundred twenty-nine".