10323121200 has 120 divisors (see below), whose sum is σ = 37792485888. Its totient is φ = 2359568640.

The previous prime is 10323121181. The next prime is 10323121217. The reversal of 10323121200 is 212132301.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10323121200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606072 + ... + 622871.

Almost surely, 2^10323121200 is an apocalyptic number.

10323121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323121200 is an abundant number, since it is smaller than the sum of its proper divisors (27469364688).

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

10323121200 is a wasteful number, since it uses less digits than its factorization.

10323121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228971 (or 1228960 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10323121200 its reverse (212132301), we get a palindrome (10535253501).

The spelling of 10323121200 in words is "ten billion, three hundred twenty-three million, one hundred twenty-one thousand, two hundred".