122230221101 has 2 divisors, whose sum is σ = 122230221102. Its totient is φ = 122230221100.

The previous prime is 122230221073. The next prime is 122230221107. The reversal of 122230221101 is 101122032221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98454123076 + 23776098025 = 313774^2 + 154195^2 .

It is a cyclic number.

It is not a de Polignac number, because 122230221101 - 2³⁰ = 121156479277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122230221101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122230221107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115110550 + 61115110551.

It is an arithmetic number, because the mean of its divisors is an integer number (61115110551).

Almost surely, 2^122230221101 is an apocalyptic number.

It is an amenable number.

122230221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230221101 is an equidigital number, since it uses as much as digits as its factorization.

122230221101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122230221101 its reverse (101122032221), we get a palindrome (223352253322).

The spelling of 122230221101 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-one thousand, one hundred one".