122245112450 has 24 divisors (see below), whose sum is σ = 227415118980. Its totient is φ = 48889612800.

The previous prime is 122245112443. The next prime is 122245112459. The reversal of 122245112450 is 54211542221.

It can be written as a sum of positive squares in 6 ways, for example, as 79795515361 + 42449597089 = 282481^2 + 206033^2 .

It is not an unprimeable number, because it can be changed into a prime (122245112459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86186 + ... + 501914.

Almost surely, 2^122245112450 is an apocalyptic number.

122245112450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122245112450 is a deficient number, since it is larger than the sum of its proper divisors (105170006530).

122245112450 is a wasteful number, since it uses less digits than its factorization.

122245112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421622 (or 421617 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 122245112450 its reverse (54211542221), we get a palindrome (176456654671).

The spelling of 122245112450 in words is "one hundred twenty-two billion, two hundred forty-five million, one hundred twelve thousand, four hundred fifty".