2123240008 has 16 divisors (see below), whose sum is σ = 3987126000. Its totient is φ = 1060006416.

The previous prime is 2123239969. The next prime is 2123240023. The reversal of 2123240008 is 8000423212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196098 + ... + 206641.

It is an arithmetic number, because the mean of its divisors is an integer number (249195375).

Almost surely, 2^2123240008 is an apocalyptic number.

It is an amenable number.

2123240008 is a deficient number, since it is larger than the sum of its proper divisors (1863885992).

2123240008 is a wasteful number, since it uses less digits than its factorization.

2123240008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403404 (or 403400 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2123240008 is about 46078.6285386186. The cubic root of 2123240008 is about 1285.2857612135.

The spelling of 2123240008 in words is "two billion, one hundred twenty-three million, two hundred forty thousand, eight".