200412120 has 64 divisors (see below), whose sum is σ = 602173440. Its totient is φ = 53360000.

The previous prime is 200412077. The next prime is 200412131. The reversal of 200412120 is 21214002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200412096 and 200412105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137395 + ... + 138845.

It is an arithmetic number, because the mean of its divisors is an integer number (9408960).

Almost surely, 2^200412120 is an apocalyptic number.

200412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200412120 is an abundant number, since it is smaller than the sum of its proper divisors (401761320).

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

200412120 is a wasteful number, since it uses less digits than its factorization.

200412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 200412120 is about 14156.6987677212. The cubic root of 200412120 is about 585.2049541194.

Adding to 200412120 its reverse (21214002), we get a palindrome (221626122).

The spelling of 200412120 in words is "two hundred million, four hundred twelve thousand, one hundred twenty".