123123033197 has 2 divisors, whose sum is σ = 123123033198. Its totient is φ = 123123033196.

The previous prime is 123123033191. The next prime is 123123033203. The reversal of 123123033197 is 791330321321.

It is a balanced prime because it is at equal distance from previous prime (123123033191) and next prime (123123033203).

It can be written as a sum of positive squares in only one way, i.e., 95534155396 + 27588877801 = 309086^2 + 166099^2 .

It is a cyclic number.

It is not a de Polignac number, because 123123033197 - 2⁶ = 123123033133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123123033191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61561516598 + 61561516599.

It is an arithmetic number, because the mean of its divisors is an integer number (61561516599).

Almost surely, 2^123123033197 is an apocalyptic number.

It is an amenable number.

123123033197 is a deficient number, since it is larger than the sum of its proper divisors (1).

123123033197 is an equidigital number, since it uses as much as digits as its factorization.

123123033197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 123123033197 in words is "one hundred twenty-three billion, one hundred twenty-three million, thirty-three thousand, one hundred ninety-seven".