122212130313220 has 48 divisors (see below), whose sum is σ = 257305740894720. Its totient is φ = 48759117394176.

The previous prime is 122212130313197. The next prime is 122212130313223. The reversal of 122212130313220 is 22313031212221.

It is not an unprimeable number, because it can be changed into a prime (122212130313223) 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 15 ways as a sum of consecutive naturals, for example, 63535309 + ... + 65430571.

It is an arithmetic number, because the mean of its divisors is an integer number (5360536268640).

Almost surely, 2^{122212130313220} is an apocalyptic number.

122212130313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212130313220 is an abundant number, since it is smaller than the sum of its proper divisors (135093610581500).

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

122212130313220 is a wasteful number, since it uses less digits than its factorization.

122212130313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903564 (or 1903562 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122212130313220 its reverse (22313031212221), we get a palindrome (144525161525441).

The spelling of 122212130313220 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred thirty million, three hundred thirteen thousand, two hundred twenty".