122213005 has 16 divisors (see below), whose sum is σ = 155086848. Its totient is φ = 92304000.

The previous prime is 122212963. The next prime is 122213011. The reversal of 122213005 is 500312221.

It is not a de Polignac number, because 122213005 - 2¹⁵ = 122180237 is a prime.

It is a super-2 number, since 2×122213005² = 29872037182260050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122213005.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3261 + ... + 15970.

It is an arithmetic number, because the mean of its divisors is an integer number (9692928).

Almost surely, 2^122213005 is an apocalyptic number.

It is an amenable number.

122213005 is a deficient number, since it is larger than the sum of its proper divisors (32873843).

122213005 is a wasteful number, since it uses less digits than its factorization.

122213005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19308.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122213005 is about 11054.9990954319. Note that the first 3 decimals coincide. The cubic root of 122213005 is about 496.2560421998.

Adding to 122213005 its reverse (500312221), we get a palindrome (622525226).

The spelling of 122213005 in words is "one hundred twenty-two million, two hundred thirteen thousand, five".