122016212 has 12 divisors (see below), whose sum is σ = 214808160. Its totient is φ = 60642456.

The previous prime is 122016197. The next prime is 122016221. The reversal of 122016212 is 212610221.

It is a congruent number.

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, 90662 + ... + 91997.

It is an arithmetic number, because the mean of its divisors is an integer number (17900680).

Almost surely, 2^122016212 is an apocalyptic number.

It is an amenable number.

122016212 is a deficient number, since it is larger than the sum of its proper divisors (92791948).

122016212 is a wasteful number, since it uses less digits than its factorization.

122016212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182830 (or 182828 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 122016212 is about 11046.0948755658. The cubic root of 122016212 is about 495.9895343352.

Adding to 122016212 its reverse (212610221), we get a palindrome (334626433).

The spelling of 122016212 in words is "one hundred twenty-two million, sixteen thousand, two hundred twelve".