123345302766 has 16 divisors (see below), whose sum is σ = 281932120704. Its totient is φ = 35241515064.

The previous prime is 123345302719. The next prime is 123345302777. The reversal of 123345302766 is 667203543321.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2936792923 = 123345302766 / (1 + 2 + 3 + 3 + 4 + 5 + 3 + 0 + 2 + 7 + 6 + 6).

It is a congruent number.

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, 1468396420 + ... + 1468396503.

It is an arithmetic number, because the mean of its divisors is an integer number (17620757544).

Almost surely, 2^123345302766 is an apocalyptic number.

123345302766 is an abundant number, since it is smaller than the sum of its proper divisors (158586817938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123345302766 is a wasteful number, since it uses less digits than its factorization.

123345302766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936792935.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 123345302766 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred two thousand, seven hundred sixty-six".