200412251121 has 8 divisors (see below), whose sum is σ = 267903267840. Its totient is φ = 133264700912.

The previous prime is 200412251093. The next prime is 200412251129. The reversal of 200412251121 is 121152214002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200412251121 - 2⁷ = 200412250993 is a prime.

It is a super-3 number, since 3×200412251121³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (200412251129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85865265 + ... + 85867598.

It is an arithmetic number, because the mean of its divisors is an integer number (33487908480).

Almost surely, 2^200412251121 is an apocalyptic number.

It is an amenable number.

200412251121 is a deficient number, since it is larger than the sum of its proper divisors (67491016719).

200412251121 is a wasteful number, since it uses less digits than its factorization.

200412251121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171733255.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 200412251121 its reverse (121152214002), we get a palindrome (321564465123).

The spelling of 200412251121 in words is "two hundred billion, four hundred twelve million, two hundred fifty-one thousand, one hundred twenty-one".