10121200 has 30 divisors (see below), whose sum is σ = 24317144. Its totient is φ = 4048320.

The previous prime is 10121183. The next prime is 10121233. The reversal of 10121200 is 212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12252 + ... + 13051.

Almost surely, 2^10121200 is an apocalyptic number.

10121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121200 is an abundant number, since it is smaller than the sum of its proper divisors (14195944).

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

10121200 is a wasteful number, since it uses less digits than its factorization.

10121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25321 (or 25310 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10121200 is about 3181.3833469106. The cubic root of 10121200 is about 216.3103677232.

Adding to 10121200 its reverse (212101), we get a palindrome (10333301).

Subtracting from 10121200 its reverse (212101), we obtain a palindrome (9909099).

The spelling of 10121200 in words is "ten million, one hundred twenty-one thousand, two hundred".