123238773 has 24 divisors (see below), whose sum is σ = 212386560. Its totient is φ = 70421400.

The previous prime is 123238771. The next prime is 123238793. The reversal of 123238773 is 377832321.

It is not a de Polignac number, because 123238773 - 2¹ = 123238771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123238771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45253 + ... + 47898.

It is an arithmetic number, because the mean of its divisors is an integer number (8849440).

Almost surely, 2^123238773 is an apocalyptic number.

It is an amenable number.

123238773 is a deficient number, since it is larger than the sum of its proper divisors (89147787).

123238773 is an equidigital number, since it uses as much as digits as its factorization.

123238773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93174 (or 93161 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 123238773 is about 11101.2960054221. The cubic root of 123238773 is about 497.6405811313.

The spelling of 123238773 in words is "one hundred twenty-three million, two hundred thirty-eight thousand, seven hundred seventy-three".