123697066752 has 216 divisors, whose sum is σ = 408094901760. Its totient is φ = 35299031040.

The previous prime is 123697066747. The next prime is 123697066763. The reversal of 123697066752 is 257660796321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14688399 + ... + 14696817.

Almost surely, 2^123697066752 is an apocalyptic number.

123697066752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123697066752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204047450880).

123697066752 is an abundant number, since it is smaller than the sum of its proper divisors (284397835008).

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

123697066752 is an equidigital number, since it uses as much as digits as its factorization.

123697066752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359 (or 9342 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 123697066752 in words is "one hundred twenty-three billion, six hundred ninety-seven million, sixty-six thousand, seven hundred fifty-two".