122103132123220 has 24 divisors (see below), whose sum is σ = 256423796463744. Its totient is φ = 48839877800736.

The previous prime is 122103132123199. The next prime is 122103132123227. The reversal of 122103132123220 is 22321231301221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122103132123227) 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 7 ways as a sum of consecutive naturals, for example, 85212232 + ... + 86633311.

It is an arithmetic number, because the mean of its divisors is an integer number (10684324852656).

Almost surely, 2^{122103132123220} is an apocalyptic number.

122103132123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122103132123220 is an abundant number, since it is smaller than the sum of its proper divisors (134320664340524).

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

122103132123220 is a wasteful number, since it uses less digits than its factorization.

122103132123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171881079 (or 171881077 counting only the distinct ones).

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

Adding to 122103132123220 its reverse (22321231301221), we get a palindrome (144424363424441).

The spelling of 122103132123220 in words is "one hundred twenty-two trillion, one hundred three billion, one hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty".