1120202297729 has 2 divisors, whose sum is σ = 1120202297730. Its totient is φ = 1120202297728.

The previous prime is 1120202297707. The next prime is 1120202297737. The reversal of 1120202297729 is 9277922020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 579352367104 + 540849930625 = 761152^2 + 735425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120202297729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120202297729.

It is not a weakly prime, because it can be changed into another prime (1120202297329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101148864 + 560101148865.

It is an arithmetic number, because the mean of its divisors is an integer number (560101148865).

Almost surely, 2^{1120202297729} is an apocalyptic number.

It is an amenable number.

1120202297729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120202297729 is an equidigital number, since it uses as much as digits as its factorization.

1120202297729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 1120202297729 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred ninety-seven thousand, seven hundred twenty-nine".