122221352 has 32 divisors (see below), whose sum is σ = 250668000. Its totient is φ = 55406400.

The previous prime is 122221331. The next prime is 122221367. The reversal of 122221352 is 253122221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35399 + ... + 38697.

It is an arithmetic number, because the mean of its divisors is an integer number (7833375).

Almost surely, 2^122221352 is an apocalyptic number.

It is an amenable number.

122221352 is an abundant number, since it is smaller than the sum of its proper divisors (128446648).

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

122221352 is a wasteful number, since it uses less digits than its factorization.

122221352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3733 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 122221352 is about 11055.3766105004. The cubic root of 122221352 is about 496.2673398379.

Adding to 122221352 its reverse (253122221), we get a palindrome (375343573).

The spelling of 122221352 in words is "one hundred twenty-two million, two hundred twenty-one thousand, three hundred fifty-two".