122211313 has 8 divisors (see below), whose sum is σ = 141053760. Its totient is φ = 103714800.

The previous prime is 122211311. The next prime is 122211319. The reversal of 122211313 is 313112221.

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

It is not a de Polignac number, because 122211313 - 2¹ = 122211311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122211311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85723 + ... + 87136.

It is an arithmetic number, because the mean of its divisors is an integer number (17631720).

Almost surely, 2^122211313 is an apocalyptic number.

It is an amenable number.

122211313 is a deficient number, since it is larger than the sum of its proper divisors (18842447).

122211313 is a wasteful number, since it uses less digits than its factorization.

122211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172967.

The product of its digits is 72, while the sum is 16.

The square root of 122211313 is about 11054.9225687021. The cubic root of 122211313 is about 496.2537520205.

Adding to 122211313 its reverse (313112221), we get a palindrome (435323534).

The spelling of 122211313 in words is "one hundred twenty-two million, two hundred eleven thousand, three hundred thirteen".