122673343451 has 2 divisors, whose sum is σ = 122673343452. Its totient is φ = 122673343450.

The previous prime is 122673343363. The next prime is 122673343469. The reversal of 122673343451 is 154343376221.

It is a strong prime.

It is an emirp because it is prime and its reverse (154343376221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122673343451 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 122673343399 and 122673343408.

It is not a weakly prime, because it can be changed into another prime (122673343151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61336671725 + 61336671726.

It is an arithmetic number, because the mean of its divisors is an integer number (61336671726).

Almost surely, 2^122673343451 is an apocalyptic number.

122673343451 is a deficient number, since it is larger than the sum of its proper divisors (1).

122673343451 is an equidigital number, since it uses as much as digits as its factorization.

122673343451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 41.

The spelling of 122673343451 in words is "one hundred twenty-two billion, six hundred seventy-three million, three hundred forty-three thousand, four hundred fifty-one".