121600200 has 48 divisors (see below), whose sum is σ = 376962480. Its totient is φ = 32426560.

The previous prime is 121600183. The next prime is 121600217. The reversal of 121600200 is 2006121.

It is an interprime number because it is at equal distance from previous prime (121600183) and next prime (121600217).

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

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, 100734 + ... + 101933.

It is an arithmetic number, because the mean of its divisors is an integer number (7853385).

Almost surely, 2^121600200 is an apocalyptic number.

121600200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121600200 is an abundant number, since it is smaller than the sum of its proper divisors (255362280).

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

121600200 is a wasteful number, since it uses less digits than its factorization.

121600200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202686 (or 202677 counting only the distinct ones).

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

The square root of 121600200 is about 11027.2480701216. The cubic root of 121600200 is about 495.4252034665.

Adding to 121600200 its reverse (2006121), we get a palindrome (123606321).

The spelling of 121600200 in words is "one hundred twenty-one million, six hundred thousand, two hundred".