121110130200220 has 96 divisors (see below), whose sum is σ = 290832797122560. Its totient is φ = 41499408948480.

The previous prime is 121110130200209. The next prime is 121110130200233. The reversal of 121110130200220 is 22002031011121.

It is a super-2 number, since 2×121110130200220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121110130200194 and 121110130200203.

It is a congruent number.

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, 3049921726 + ... + 3049961434.

It is an arithmetic number, because the mean of its divisors is an integer number (3029508303360).

Almost surely, 2^{121110130200220} is an apocalyptic number.

121110130200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121110130200220 is an abundant number, since it is smaller than the sum of its proper divisors (169722666922340).

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

121110130200220 is a wasteful number, since it uses less digits than its factorization.

121110130200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51803 (or 51801 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121110130200220 its reverse (22002031011121), we get a palindrome (143112161211341).

The spelling of 121110130200220 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred thirty million, two hundred thousand, two hundred twenty".