122673343181 has 2 divisors, whose sum is σ = 122673343182. Its totient is φ = 122673343180.

The previous prime is 122673343151. The next prime is 122673343183. The reversal of 122673343181 is 181343376221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120523537225 + 2149805956 = 347165^2 + 46366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122673343181 is a prime.

It is a super-2 number, since 2×122673343181² (a number of 23 digits) contains 22 as substring.

Together with 122673343183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122673343183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61336671590 + 61336671591.

It is an arithmetic number, because the mean of its divisors is an integer number (61336671591).

Almost surely, 2^122673343181 is an apocalyptic number.

It is an amenable number.

122673343181 is a deficient number, since it is larger than the sum of its proper divisors (1).

122673343181 is an equidigital number, since it uses as much as digits as its factorization.

122673343181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The spelling of 122673343181 in words is "one hundred twenty-two billion, six hundred seventy-three million, three hundred forty-three thousand, one hundred eighty-one".