122943232273 has 2 divisors, whose sum is σ = 122943232274. Its totient is φ = 122943232272.

The previous prime is 122943232267. The next prime is 122943232327. The reversal of 122943232273 is 372232349221.

Together with next prime (122943232327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104747380609 + 18195851664 = 323647^2 + 134892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122943232273 is a prime.

It is not a weakly prime, because it can be changed into another prime (122943232673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61471616136 + 61471616137.

It is an arithmetic number, because the mean of its divisors is an integer number (61471616137).

Almost surely, 2^122943232273 is an apocalyptic number.

It is an amenable number.

122943232273 is a deficient number, since it is larger than the sum of its proper divisors (1).

122943232273 is an equidigital number, since it uses as much as digits as its factorization.

122943232273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

It can be divided in two parts, 122943 and 232273, that added together give a square (355216 = 596²).

The spelling of 122943232273 in words is "one hundred twenty-two billion, nine hundred forty-three million, two hundred thirty-two thousand, two hundred seventy-three".