12210122 has 8 divisors (see below), whose sum is σ = 19279200. Its totient is φ = 5783724.

The previous prime is 12210119. The next prime is 12210137. The reversal of 12210122 is 22101221.

It is a happy number.

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

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, 160622 + ... + 160697.

It is an arithmetic number, because the mean of its divisors is an integer number (2409900).

Almost surely, 2^12210122 is an apocalyptic number.

12210122 is a deficient number, since it is larger than the sum of its proper divisors (7069078).

12210122 is a wasteful number, since it uses less digits than its factorization.

12210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321340.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12210122 is about 3494.2984989837. The cubic root of 12210122 is about 230.2713998492.

Adding to 12210122 its reverse (22101221), we get a palindrome (34311343).

The spelling of 12210122 in words is "twelve million, two hundred ten thousand, one hundred twenty-two".