122255033530 has 64 divisors (see below), whose sum is σ = 255264768000. Its totient is φ = 41290337088.

The previous prime is 122255033501. The next prime is 122255033533. The reversal of 122255033530 is 35330552221.

It is a junction number, because it is equal to n+sod(n) for n = 122255033492 and 122255033501.

It is not an unprimeable number, because it can be changed into a prime (122255033533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2402491 + ... + 2452849.

It is an arithmetic number, because the mean of its divisors is an integer number (3988512000).

Almost surely, 2^122255033530 is an apocalyptic number.

122255033530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122255033530 is an abundant number, since it is smaller than the sum of its proper divisors (133009734470).

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

122255033530 is a wasteful number, since it uses less digits than its factorization.

122255033530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50891.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 122255033530 its reverse (35330552221), we get a palindrome (157585585751).

The spelling of 122255033530 in words is "one hundred twenty-two billion, two hundred fifty-five million, thirty-three thousand, five hundred thirty".