1120121102249 has 2 divisors, whose sum is σ = 1120121102250. Its totient is φ = 1120121102248.

The previous prime is 1120121102153. The next prime is 1120121102341. The reversal of 1120121102249 is 9422011210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118729290000 + 1391812249 = 1057700^2 + 37307^2 .

It is an emirp because it is prime and its reverse (9422011210211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120121102249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120121102549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560060551124 + 560060551125.

It is an arithmetic number, because the mean of its divisors is an integer number (560060551125).

Almost surely, 2^{1120121102249} is an apocalyptic number.

It is an amenable number.

1120121102249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120121102249 is an equidigital number, since it uses as much as digits as its factorization.

1120121102249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 1120121102249 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, one hundred two thousand, two hundred forty-nine".