122473723 has 2 divisors, whose sum is σ = 122473724. Its totient is φ = 122473722.

The previous prime is 122473709. The next prime is 122473739. The reversal of 122473723 is 327374221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122473723 - 2⁵ = 122473691 is a prime.

It is not a weakly prime, because it can be changed into another prime (122473123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61236861 + 61236862.

It is an arithmetic number, because the mean of its divisors is an integer number (61236862).

Almost surely, 2^122473723 is an apocalyptic number.

122473723 is a deficient number, since it is larger than the sum of its proper divisors (1).

122473723 is an equidigital number, since it uses as much as digits as its factorization.

122473723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 122473723 is about 11066.7846730656. The cubic root of 122473723 is about 496.6086805768.

It can be divided in two parts, 1224 and 73723, that added together give a palindrome (74947).

The spelling of 122473723 in words is "one hundred twenty-two million, four hundred seventy-three thousand, seven hundred twenty-three".