122023146109 has 2 divisors, whose sum is σ = 122023146110. Its totient is φ = 122023146108.

The previous prime is 122023146059. The next prime is 122023146127. The reversal of 122023146109 is 901641320221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81250652025 + 40772494084 = 285045^2 + 201922^2 .

It is a cyclic number.

It is not a de Polignac number, because 122023146109 - 2¹⁵ = 122023113341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122023146139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011573054 + 61011573055.

It is an arithmetic number, because the mean of its divisors is an integer number (61011573055).

Almost surely, 2^122023146109 is an apocalyptic number.

It is an amenable number.

122023146109 is a deficient number, since it is larger than the sum of its proper divisors (1).

122023146109 is an equidigital number, since it uses as much as digits as its factorization.

122023146109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 122023146109 in words is "one hundred twenty-two billion, twenty-three million, one hundred forty-six thousand, one hundred nine".