1121132300129 has 2 divisors, whose sum is σ = 1121132300130. Its totient is φ = 1121132300128.

The previous prime is 1121132300107. The next prime is 1121132300207. The reversal of 1121132300129 is 9210032311211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712361320225 + 408770979904 = 844015^2 + 639352^2 .

It is an emirp because it is prime and its reverse (9210032311211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121132300129 - 2³² = 1116837332833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121132300098 and 1121132300107.

It is not a weakly prime, because it can be changed into another prime (1121132300429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560566150064 + 560566150065.

It is an arithmetic number, because the mean of its divisors is an integer number (560566150065).

Almost surely, 2^{1121132300129} is an apocalyptic number.

It is an amenable number.

1121132300129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121132300129 is an equidigital number, since it uses as much as digits as its factorization.

1121132300129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1121132300129 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred thousand, one hundred twenty-nine".