122110212347 has 2 divisors, whose sum is σ = 122110212348. Its totient is φ = 122110212346.

The previous prime is 122110212319. The next prime is 122110212349. The reversal of 122110212347 is 743212011221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (743212011221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122110212347 - 2⁶ = 122110212283 is a prime.

Together with 122110212349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122110212349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055106173 + 61055106174.

It is an arithmetic number, because the mean of its divisors is an integer number (61055106174).

Almost surely, 2^122110212347 is an apocalyptic number.

122110212347 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110212347 is an equidigital number, since it uses as much as digits as its factorization.

122110212347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 122110212347 its reverse (743212011221), we get a palindrome (865322223568).

The spelling of 122110212347 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twelve thousand, three hundred forty-seven".