1030120330249 has 2 divisors, whose sum is σ = 1030120330250. Its totient is φ = 1030120330248.

The previous prime is 1030120330087. The next prime is 1030120330319. The reversal of 1030120330249 is 9420330210301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 790377897024 + 239742433225 = 889032^2 + 489635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030120330249 is a prime.

It is a super-2 number, since 2×1030120330249² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030120330549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515060165124 + 515060165125.

It is an arithmetic number, because the mean of its divisors is an integer number (515060165125).

Almost surely, 2^{1030120330249} is an apocalyptic number.

It is an amenable number.

1030120330249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030120330249 is an equidigital number, since it uses as much as digits as its factorization.

1030120330249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 1030120330249 in words is "one trillion, thirty billion, one hundred twenty million, three hundred thirty thousand, two hundred forty-nine".