103122320203121 has 2 divisors, whose sum is σ = 103122320203122. Its totient is φ = 103122320203120.

The previous prime is 103122320203081. The next prime is 103122320203129. The reversal of 103122320203121 is 121302023221301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73141920813025 + 29980399390096 = 8552305^2 + 5475436^2 .

It is a cyclic number.

It is not a de Polignac number, because 103122320203121 - 2¹⁴ = 103122320186737 is a prime.

It is not a weakly prime, because it can be changed into another prime (103122320203129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561160101560 + 51561160101561.

It is an arithmetic number, because the mean of its divisors is an integer number (51561160101561).

Almost surely, 2^{103122320203121} is an apocalyptic number.

It is an amenable number.

103122320203121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103122320203121 is an equidigital number, since it uses as much as digits as its factorization.

103122320203121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103122320203121 its reverse (121302023221301), we get a palindrome (224424343424422).

The spelling of 103122320203121 in words is "one hundred three trillion, one hundred twenty-two billion, three hundred twenty million, two hundred three thousand, one hundred twenty-one".