122215346 has 16 divisors (see below), whose sum is σ = 211753440. Its totient is φ = 52284480.

The previous prime is 122215339. The next prime is 122215351. The reversal of 122215346 is 643512221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163016 + ... + 163763.

It is an arithmetic number, because the mean of its divisors is an integer number (13234590).

Almost surely, 2^122215346 is an apocalyptic number.

122215346 is a deficient number, since it is larger than the sum of its proper divisors (89538094).

122215346 is a wasteful number, since it uses less digits than its factorization.

122215346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326809.

The product of its digits is 2880, while the sum is 26.

The square root of 122215346 is about 11055.1049746260. The cubic root of 122215346 is about 496.2592107878.

Adding to 122215346 its reverse (643512221), we get a palindrome (765727567).

The spelling of 122215346 in words is "one hundred twenty-two million, two hundred fifteen thousand, three hundred forty-six".