122201205 has 16 divisors (see below), whose sum is σ = 223453824. Its totient is φ = 55863360.

The previous prime is 122201203. The next prime is 122201207. The reversal of 122201205 is 502102221.

It is an interprime number because it is at equal distance from previous prime (122201203) and next prime (122201207).

It is not a de Polignac number, because 122201205 - 2¹ = 122201203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201203) by changing a digit.

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, 581806 + ... + 582015.

It is an arithmetic number, because the mean of its divisors is an integer number (13965864).

Almost surely, 2^122201205 is an apocalyptic number.

122201205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122201205 is a deficient number, since it is larger than the sum of its proper divisors (101252619).

122201205 is a wasteful number, since it uses less digits than its factorization.

122201205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163836.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 122201205 is about 11054.4653873446. The cubic root of 122201205 is about 496.2400700596.

Adding to 122201205 its reverse (502102221), we get a palindrome (624303426).

The spelling of 122201205 in words is "one hundred twenty-two million, two hundred one thousand, two hundred five".