122326220 has 24 divisors (see below), whose sum is σ = 271996704. Its totient is φ = 46052096.

The previous prime is 122326219. The next prime is 122326223. The reversal of 122326220 is 22623221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122326192 and 122326201.

It is not an unprimeable number, because it can be changed into a prime (122326223) 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 7 ways as a sum of consecutive naturals, for example, 179552 + ... + 180231.

It is an arithmetic number, because the mean of its divisors is an integer number (11333196).

Almost surely, 2^122326220 is an apocalyptic number.

122326220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122326220 is an abundant number, since it is smaller than the sum of its proper divisors (149670484).

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

122326220 is a wasteful number, since it uses less digits than its factorization.

122326220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359809 (or 359807 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 122326220 is about 11060.1184442121. The cubic root of 122326220 is about 496.4092345373.

Adding to 122326220 its reverse (22623221), we get a palindrome (144949441).

It can be divided in two parts, 12 and 2326220, that added together give a palindrome (2326232).

The spelling of 122326220 in words is "one hundred twenty-two million, three hundred twenty-six thousand, two hundred twenty".