2123417200 has 60 divisors (see below), whose sum is σ = 5370029560. Its totient is φ = 804660480.

The previous prime is 2123417189. The next prime is 2123417213. The reversal of 2123417200 is 27143212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132099 + ... + 147298.

Almost surely, 2^2123417200 is an apocalyptic number.

2123417200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123417200 is an abundant number, since it is smaller than the sum of its proper divisors (3246612360).

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

2123417200 is a wasteful number, since it uses less digits than its factorization.

2123417200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279434 (or 279423 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2123417200 is about 46080.5512119810. The cubic root of 2123417200 is about 1285.3215141224.

The spelling of 2123417200 in words is "two billion, one hundred twenty-three million, four hundred seventeen thousand, two hundred".