200121414 has 16 divisors (see below), whose sum is σ = 421308480. Its totient is φ = 63196200.

The previous prime is 200121409. The next prime is 200121421. The reversal of 200121414 is 414121002.

It is a junction number, because it is equal to n+sod(n) for n = 200121393 and 200121402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877612 + ... + 877839.

It is an arithmetic number, because the mean of its divisors is an integer number (26331780).

Almost surely, 2^200121414 is an apocalyptic number.

200121414 is an abundant number, since it is smaller than the sum of its proper divisors (221187066).

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

200121414 is a wasteful number, since it uses less digits than its factorization.

200121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755475.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 200121414 is about 14146.4276055830. The cubic root of 200121414 is about 584.9218626005.

Adding to 200121414 its reverse (414121002), we get a palindrome (614242416).

The spelling of 200121414 in words is "two hundred million, one hundred twenty-one thousand, four hundred fourteen".