1203120232217 has 2 divisors, whose sum is σ = 1203120232218. Its totient is φ = 1203120232216.

The previous prime is 1203120232121. The next prime is 1203120232229. The reversal of 1203120232217 is 7122320213021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1004356734976 + 198763497241 = 1002176^2 + 445829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203120232217 - 2¹⁰ = 1203120231193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203120238217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601560116108 + 601560116109.

It is an arithmetic number, because the mean of its divisors is an integer number (601560116109).

Almost surely, 2^{1203120232217} is an apocalyptic number.

It is an amenable number.

1203120232217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203120232217 is an equidigital number, since it uses as much as digits as its factorization.

1203120232217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 1203120232217 its reverse (7122320213021), we get a palindrome (8325440445238).

The spelling of 1203120232217 in words is "one trillion, two hundred three billion, one hundred twenty million, two hundred thirty-two thousand, two hundred seventeen".