123003743066 has 16 divisors (see below), whose sum is σ = 205640933760. Its totient is φ = 54837581760.

The previous prime is 123003743039. The next prime is 123003743089. The reversal of 123003743066 is 660347300321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95203490 + ... + 95204781.

It is an arithmetic number, because the mean of its divisors is an integer number (12852558360).

Almost surely, 2^123003743066 is an apocalyptic number.

123003743066 is a deficient number, since it is larger than the sum of its proper divisors (82637190694).

123003743066 is a wasteful number, since it uses less digits than its factorization.

123003743066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190408309.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 123003743066 in words is "one hundred twenty-three billion, three million, seven hundred forty-three thousand, sixty-six".