122422245 has 32 divisors (see below), whose sum is σ = 215913600. Its totient is φ = 58736640.

The previous prime is 122422243. The next prime is 122422249. The reversal of 122422245 is 542224221.

It is not a de Polignac number, because 122422245 - 2¹ = 122422243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122422243) 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 31 ways as a sum of consecutive naturals, for example, 12181 + ... + 19829.

It is an arithmetic number, because the mean of its divisors is an integer number (6747300).

Almost surely, 2^122422245 is an apocalyptic number.

122422245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122422245 is a deficient number, since it is larger than the sum of its proper divisors (93491355).

122422245 is a wasteful number, since it uses less digits than its factorization.

122422245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765.

The product of its digits is 2560, while the sum is 24.

The square root of 122422245 is about 11064.4586401685. The cubic root of 122422245 is about 496.5390928492.

Adding to 122422245 its reverse (542224221), we get a palindrome (664646466).

The spelling of 122422245 in words is "one hundred twenty-two million, four hundred twenty-two thousand, two hundred forty-five".