122673026447 has 2 divisors, whose sum is σ = 122673026448. Its totient is φ = 122673026446.

The previous prime is 122673026429. The next prime is 122673026449. The reversal of 122673026447 is 744620376221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122673026447 is a prime.

It is a super-2 number, since 2×122673026447² (a number of 23 digits) contains 22 as substring.

Together with 122673026449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122673026398 and 122673026407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122673026449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61336513223 + 61336513224.

It is an arithmetic number, because the mean of its divisors is an integer number (61336513224).

Almost surely, 2^122673026447 is an apocalyptic number.

122673026447 is a deficient number, since it is larger than the sum of its proper divisors (1).

122673026447 is an equidigital number, since it uses as much as digits as its factorization.

122673026447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 122673026447 in words is "one hundred twenty-two billion, six hundred seventy-three million, twenty-six thousand, four hundred forty-seven".