122230512450 has 54 divisors (see below), whose sum is σ = 328412570187. Its totient is φ = 32592825600.

The previous prime is 122230512449. The next prime is 122230512479. The reversal of 122230512450 is 54215032221.

122230512450 is a `hidden beast` number, since 122 + 23 + 0 + 512 + 4 + 5 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 32678154441 + 89552358009 = 180771^2 + 299253^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7408210 + ... + 7424690.

Almost surely, 2^122230512450 is an apocalyptic number.

122230512450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122230512450 is an abundant number, since it is smaller than the sum of its proper divisors (206182057737).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122230512450 is an frugal number, since it uses more digits than its factorization.

122230512450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32980 (or 16491 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 122230512450 its reverse (54215032221), we get a palindrome (176445544671).

The spelling of 122230512450 in words is "one hundred twenty-two billion, two hundred thirty million, five hundred twelve thousand, four hundred fifty".