122142202 has 24 divisors (see below), whose sum is σ = 229522356. Its totient is φ = 48319488.

The previous prime is 122142187. The next prime is 122142221. The reversal of 122142202 is 202241221.

It can be written as a sum of positive squares in 2 ways, for example, as 119705481 + 2436721 = 10941^2 + 1561^2 .

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 11 ways as a sum of consecutive naturals, for example, 46663 + ... + 49210.

Almost surely, 2^122142202 is an apocalyptic number.

122142202 is a deficient number, since it is larger than the sum of its proper divisors (107380154).

122142202 is a wasteful number, since it uses less digits than its factorization.

122142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95902 (or 95895 counting only the distinct ones).

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

The square root of 122142202 is about 11051.7963245800. The cubic root of 122142202 is about 496.1601898693.

Adding to 122142202 its reverse (202241221), we get a palindrome (324383423).

The spelling of 122142202 in words is "one hundred twenty-two million, one hundred forty-two thousand, two hundred two".