122212205 has 8 divisors (see below), whose sum is σ = 146997504. Its totient is φ = 97541200.

The previous prime is 122212193. The next prime is 122212213. The reversal of 122212205 is 502212221.

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

It is not a de Polignac number, because 122212205 - 2⁶ = 122212141 is a prime.

It is a Duffinian number.

It is a congruent 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, 26201 + ... + 30510.

It is an arithmetic number, because the mean of its divisors is an integer number (18374688).

Almost surely, 2^122212205 is an apocalyptic number.

It is an amenable number.

122212205 is a deficient number, since it is larger than the sum of its proper divisors (24785299).

122212205 is an equidigital number, since it uses as much as digits as its factorization.

122212205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57147.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 122212205 is about 11054.9629126470. The cubic root of 122212205 is about 496.2549593753.

Adding to 122212205 its reverse (502212221), we get a palindrome (624424426).

The spelling of 122212205 in words is "one hundred twenty-two million, two hundred twelve thousand, two hundred five".