120215226 has 16 divisors (see below), whose sum is σ = 240698304. Its totient is φ = 40027104.

The previous prime is 120215213. The next prime is 120215243. The reversal of 120215226 is 622512021.

It is a happy number.

It is a Curzon 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, 5070 + ... + 16313.

It is an arithmetic number, because the mean of its divisors is an integer number (15043644).

Almost surely, 2^120215226 is an apocalyptic number.

120215226 is an abundant number, since it is smaller than the sum of its proper divisors (120483078).

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

120215226 is a wasteful number, since it uses less digits than its factorization.

120215226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22325.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120215226 is about 10964.2704271648. The cubic root of 120215226 is about 493.5371237223.

Adding to 120215226 its reverse (622512021), we get a palindrome (742727247).

The spelling of 120215226 in words is "one hundred twenty million, two hundred fifteen thousand, two hundred twenty-six".