122422165530 has 64 divisors (see below), whose sum is σ = 353459496960. Its totient is φ = 26509460544.

The previous prime is 122422165519. The next prime is 122422165597. The reversal of 122422165530 is 35561224221.

It is a happy number.

It is a super-2 number, since 2×122422165530² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122422165491 and 122422165500.

It is an unprimeable number.

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, 15337134 + ... + 15345113.

It is an arithmetic number, because the mean of its divisors is an integer number (5522804640).

Almost surely, 2^122422165530 is an apocalyptic number.

122422165530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122422165530 is an abundant number, since it is smaller than the sum of its proper divisors (231037331430).

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

122422165530 is a wasteful number, since it uses less digits than its factorization.

122422165530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30682283.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 122422165530 its reverse (35561224221), we get a palindrome (157983389751).

The spelling of 122422165530 in words is "one hundred twenty-two billion, four hundred twenty-two million, one hundred sixty-five thousand, five hundred thirty".