122421202 has 16 divisors (see below), whose sum is σ = 187971840. Its totient is φ = 59774832.

The previous prime is 122421193. The next prime is 122421223. The reversal of 122421202 is 202124221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21049 + ... + 26227.

It is an arithmetic number, because the mean of its divisors is an integer number (11748240).

Almost surely, 2^122421202 is an apocalyptic number.

122421202 is a deficient number, since it is larger than the sum of its proper divisors (65550638).

122421202 is a wasteful number, since it uses less digits than its factorization.

122421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122421202 is about 11064.4115071702. The cubic root of 122421202 is about 496.5376827249.

Adding to 122421202 its reverse (202124221), we get a palindrome (324545423).

The spelling of 122421202 in words is "one hundred twenty-two million, four hundred twenty-one thousand, two hundred two".