200120122 has 8 divisors (see below), whose sum is σ = 315979200. Its totient is φ = 94793724.

The previous prime is 200120069. The next prime is 200120131. The reversal of 200120122 is 221021002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200120099 and 200120108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633122 + ... + 2633197.

It is an arithmetic number, because the mean of its divisors is an integer number (39497400).

Almost surely, 2^200120122 is an apocalyptic number.

200120122 is a deficient number, since it is larger than the sum of its proper divisors (115859078).

200120122 is a wasteful number, since it uses less digits than its factorization.

200120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266340.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200120122 is about 14146.3819402701. The cubic root of 200120122 is about 584.9206038302.

Adding to 200120122 its reverse (221021002), we get a palindrome (421141124).

The spelling of 200120122 in words is "two hundred million, one hundred twenty thousand, one hundred twenty-two".