12202122 has 8 divisors (see below), whose sum is σ = 24404256. Its totient is φ = 4067372.

The previous prime is 12202117. The next prime is 12202129. The reversal of 12202122 is 22120221.

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

12202122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12202098 and 12202107.

It is not an unprimeable number, because it can be changed into a prime (12202129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016838 + ... + 1016849.

It is an arithmetic number, because the mean of its divisors is an integer number (3050532).

Almost surely, 2^12202122 is an apocalyptic number.

12202122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202122 is a wasteful number, since it uses less digits than its factorization.

12202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033692.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12202122 is about 3493.1535895234. The cubic root of 12202122 is about 230.2210980403.

Adding to 12202122 its reverse (22120221), we get a palindrome (34322343).

The spelling of 12202122 in words is "twelve million, two hundred two thousand, one hundred twenty-two".