123340196 has 24 divisors (see below), whose sum is σ = 254639616. Its totient is φ = 51154560.

The previous prime is 123340183. The next prime is 123340201. The reversal of 123340196 is 691043321.

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, 70181 + ... + 71916.

It is an arithmetic number, because the mean of its divisors is an integer number (10609984).

Almost surely, 2^123340196 is an apocalyptic number.

It is an amenable number.

123340196 is an abundant number, since it is smaller than the sum of its proper divisors (131299420).

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

123340196 is a wasteful number, since it uses less digits than its factorization.

123340196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142139 (or 142137 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 123340196 is about 11105.8631361997. The cubic root of 123340196 is about 497.7770597191. Note that the first 3 decimals are identical.

The spelling of 123340196 in words is "one hundred twenty-three million, three hundred forty thousand, one hundred ninety-six".