1120202122129 has 2 divisors, whose sum is σ = 1120202122130. Its totient is φ = 1120202122128.

The previous prime is 1120202122121. The next prime is 1120202122163. The reversal of 1120202122129 is 9212212020211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791162217729 + 329039904400 = 889473^2 + 573620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120202122129 - 2³ = 1120202122121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120202122121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101061064 + 560101061065.

It is an arithmetic number, because the mean of its divisors is an integer number (560101061065).

Almost surely, 2^{1120202122129} is an apocalyptic number.

It is an amenable number.

1120202122129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120202122129 is an equidigital number, since it uses as much as digits as its factorization.

1120202122129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1120202122129 in words is "one trillion, one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred twenty-nine".