1203220097 has 2 divisors, whose sum is σ = 1203220098. Its totient is φ = 1203220096.

The previous prime is 1203220079. The next prime is 1203220129. The reversal of 1203220097 is 7900223021.

Together with previous prime (1203220079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870486016 + 332734081 = 29504^2 + 18241^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203220097 - 2⁸ = 1203219841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203220027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601610048 + 601610049.

It is an arithmetic number, because the mean of its divisors is an integer number (601610049).

Almost surely, 2^1203220097 is an apocalyptic number.

It is an amenable number.

1203220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203220097 is an equidigital number, since it uses as much as digits as its factorization.

1203220097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1203220097 is about 34687.4631098903. The cubic root of 1203220097 is about 1063.6082379232.

The spelling of 1203220097 in words is "one billion, two hundred three million, two hundred twenty thousand, ninety-seven".