122103303120220 has 24 divisors (see below), whose sum is σ = 256417153977600. Its totient is φ = 48841279833792.

The previous prime is 122103303120199. The next prime is 122103303120221. The reversal of 122103303120220 is 22021303301221.

It is a junction number, because it is equal to n+sod(n) for n = 122103303120191 and 122103303120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122103303120221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34665826 + ... + 38025334.

It is an arithmetic number, because the mean of its divisors is an integer number (10684048082400).

Almost surely, 2^{122103303120220} is an apocalyptic number.

122103303120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122103303120220 is an abundant number, since it is smaller than the sum of its proper divisors (134313850857380).

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

122103303120220 is a wasteful number, since it uses less digits than its factorization.

122103303120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176797 (or 5176795 counting only the distinct ones).

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

Adding to 122103303120220 its reverse (22021303301221), we get a palindrome (144124606421441).

The spelling of 122103303120220 in words is "one hundred twenty-two trillion, one hundred three billion, three hundred three million, one hundred twenty thousand, two hundred twenty".