6121200 has 60 divisors (see below), whose sum is σ = 19612088. Its totient is φ = 1632000.

The previous prime is 6121121. The next prime is 6121201. The reversal of 6121200 is 21216.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1351 + ... + 3750.

Almost surely, 2^6121200 is an apocalyptic number.

6121200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6121200 is an abundant number, since it is smaller than the sum of its proper divisors (13490888).

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

6121200 is a wasteful number, since it uses less digits than its factorization.

6121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122 (or 5111 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 6121200 is about 2474.1058991078. The cubic root of 6121200 is about 182.9274399546.

Adding to 6121200 its reverse (21216), we get a palindrome (6142416).

The spelling of 6121200 in words is "six million, one hundred twenty-one thousand, two hundred".