10122220120120 has 32 divisors (see below), whose sum is σ = 23390535686400. Its totient is φ = 3939458640768.

The previous prime is 10122220120109. The next prime is 10122220120141. The reversal of 10122220120120 is 2102102222101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10122220120094 and 10122220120103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419667480 + ... + 3419670439.

It is an arithmetic number, because the mean of its divisors is an integer number (730954240200).

Almost surely, 2^{10122220120120} is an apocalyptic number.

10122220120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122220120120 is an abundant number, since it is smaller than the sum of its proper divisors (13268315566280).

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

10122220120120 is a wasteful number, since it uses less digits than its factorization.

10122220120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839337967 (or 6839337963 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10122220120120 its reverse (2102102222101), we get a palindrome (12224322342221).

The spelling of 10122220120120 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty".