123594707066 has 4 divisors (see below), whose sum is σ = 185392060602. Its totient is φ = 61797353532.

The previous prime is 123594707063. The next prime is 123594707069. The reversal of 123594707066 is 660707495321.

123594707066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (123594707063) and next prime (123594707069).

It can be written as a sum of positive squares in only one way, i.e., 122314570225 + 1280136841 = 349735^2 + 35779^2 .

It is a super-2 number, since 2×123594707066² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123594707063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30898676765 + ... + 30898676768.

Almost surely, 2^123594707066 is an apocalyptic number.

123594707066 is a deficient number, since it is larger than the sum of its proper divisors (61797353536).

123594707066 is an equidigital number, since it uses as much as digits as its factorization.

123594707066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61797353535.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 123594707066 in words is "one hundred twenty-three billion, five hundred ninety-four million, seven hundred seven thousand, sixty-six".