122066101 has 2 divisors, whose sum is σ = 122066102. Its totient is φ = 122066100.

The previous prime is 122066099. The next prime is 122066117. The reversal of 122066101 is 101660221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118919025 + 3147076 = 10905^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 122066101 - 2¹ = 122066099 is a prime.

Together with 122066099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122066201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61033050 + 61033051.

It is an arithmetic number, because the mean of its divisors is an integer number (61033051).

Almost surely, 2^122066101 is an apocalyptic number.

It is an amenable number.

122066101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122066101 is an equidigital number, since it uses as much as digits as its factorization.

122066101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 122066101 is about 11048.3528636625. The cubic root of 122066101 is about 496.0571238514.

The spelling of 122066101 in words is "one hundred twenty-two million, sixty-six thousand, one hundred one".