202340122 has 4 divisors (see below), whose sum is σ = 303510186. Its totient is φ = 101170060.

The previous prime is 202340119. The next prime is 202340143. The reversal of 202340122 is 221043202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143065521 + 59274601 = 11961^2 + 7699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202340096 and 202340105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50585029 + ... + 50585032.

Almost surely, 2^202340122 is an apocalyptic number.

202340122 is a deficient number, since it is larger than the sum of its proper divisors (101170064).

202340122 is a wasteful number, since it uses less digits than its factorization.

202340122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101170063.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202340122 is about 14224.6308212199. The cubic root of 202340122 is about 587.0755619774.

Adding to 202340122 its reverse (221043202), we get a palindrome (423383324).

The spelling of 202340122 in words is "two hundred two million, three hundred forty thousand, one hundred twenty-two".