122230215 has 48 divisors (see below), whose sum is σ = 227354400. Its totient is φ = 62923392.

The previous prime is 122230201. The next prime is 122230217. The reversal of 122230215 is 512032221.

It is not a de Polignac number, because 122230215 - 2⁵ = 122230183 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33501 + ... + 36969.

It is an arithmetic number, because the mean of its divisors is an integer number (4736550).

Almost surely, 2^122230215 is an apocalyptic number.

122230215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122230215 is a deficient number, since it is larger than the sum of its proper divisors (105124185).

122230215 is an equidigital number, since it uses as much as digits as its factorization.

122230215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 122230215 is about 11055.7774489178. Note that the first 3 decimals coincide. The cubic root of 122230215 is about 496.2793353172.

Adding to 122230215 its reverse (512032221), we get a palindrome (634262436).

The spelling of 122230215 in words is "one hundred twenty-two million, two hundred thirty thousand, two hundred fifteen".