1222013105 has 8 divisors (see below), whose sum is σ = 1467331200. Its totient is φ = 977000176.

The previous prime is 1222013059. The next prime is 1222013137. The reversal of 1222013105 is 5013102221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222013105 - 2¹⁰ = 1222012081 is a prime.

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, 67385 + ... + 83574.

It is an arithmetic number, because the mean of its divisors is an integer number (183416400).

Almost surely, 2^1222013105 is an apocalyptic number.

It is an amenable number.

1222013105 is a deficient number, since it is larger than the sum of its proper divisors (245318095).

1222013105 is a wasteful number, since it uses less digits than its factorization.

1222013105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152583.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1222013105 is about 34957.3040293441. The cubic root of 1222013105 is about 1069.1171291871.

Adding to 1222013105 its reverse (5013102221), we get a palindrome (6235115326).

The spelling of 1222013105 in words is "one billion, two hundred twenty-two million, thirteen thousand, one hundred five".