123320994 has 8 divisors (see below), whose sum is σ = 246642000. Its totient is φ = 41106996.

The previous prime is 123320987. The next prime is 123320999. The reversal of 123320994 is 499023321.

It is a sphenic number, since it is the product of 3 distinct primes.

123320994 is an admirable number.

It is a super-2 number, since 2×123320994² = 30416135122296072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123320999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10276744 + ... + 10276755.

It is an arithmetic number, because the mean of its divisors is an integer number (30830250).

Almost surely, 2^123320994 is an apocalyptic number.

123320994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123320994 is a wasteful number, since it uses less digits than its factorization.

123320994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20553504.

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

The square root of 123320994 is about 11104.9986042322. The cubic root of 123320994 is about 497.7512265318.

The spelling of 123320994 in words is "one hundred twenty-three million, three hundred twenty thousand, nine hundred ninety-four".