122231003123220 has 192 divisors, whose sum is σ = 372447834587136. Its totient is φ = 29860975964160.

The previous prime is 122231003123137. The next prime is 122231003123221. The reversal of 122231003123220 is 22321300132221.

122231003123220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231003123221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10578174 + ... + 18877493.

It is an arithmetic number, because the mean of its divisors is an integer number (1939832471808).

Almost surely, 2^{122231003123220} is an apocalyptic number.

122231003123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122231003123220 is an abundant number, since it is smaller than the sum of its proper divisors (250216831463916).

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

122231003123220 is a wasteful number, since it uses less digits than its factorization.

122231003123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29455830 (or 29455828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122231003123220 its reverse (22321300132221), we get a palindrome (144552303255441).

The spelling of 122231003123220 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, three million, one hundred twenty-three thousand, two hundred twenty".