123096660 has 144 divisors (see below), whose sum is σ = 379599360. Its totient is φ = 29767680.

The previous prime is 123096653. The next prime is 123096661. The reversal of 123096660 is 66690321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123096661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537426 + ... + 537654.

Almost surely, 2^123096660 is an apocalyptic number.

123096660 is a gapful number since it is divisible by the number (10) 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 123096660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189799680).

123096660 is an abundant number, since it is smaller than the sum of its proper divisors (256502700).

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

123096660 is a wasteful number, since it uses less digits than its factorization.

123096660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 123096660 is about 11094.8934199478. The cubic root of 123096660 is about 497.4492225307.

The spelling of 123096660 in words is "one hundred twenty-three million, ninety-six thousand, six hundred sixty".