122223231130 has 64 divisors (see below), whose sum is σ = 295387077888. Its totient is φ = 35165122560.

The previous prime is 122223231083. The next prime is 122223231209. The reversal of 122223231130 is 31132322221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6095047 + ... + 6115066.

It is an arithmetic number, because the mean of its divisors is an integer number (4615423092).

Almost surely, 2^122223231130 is an apocalyptic number.

122223231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122223231130 is an abundant number, since it is smaller than the sum of its proper divisors (173163846758).

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

122223231130 is a wasteful number, since it uses less digits than its factorization.

122223231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210151.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122223231130 its reverse (31132322221), we get a palindrome (153355553351).

It can be divided in two parts, 122223 and 231130, that added together give a palindrome (353353).

The spelling of 122223231130 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty".