121130003320 has 32 divisors (see below), whose sum is σ = 273301711200. Its totient is φ = 48317031808.

The previous prime is 121130003317. The next prime is 121130003329. The reversal of 121130003320 is 23300031121.

It is a super-2 number, since 2×121130003320² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121130003294 and 121130003303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130003329) 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, 4203259 + ... + 4231978.

It is an arithmetic number, because the mean of its divisors is an integer number (8540678475).

Almost surely, 2^121130003320 is an apocalyptic number.

121130003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121130003320 is an abundant number, since it is smaller than the sum of its proper divisors (152171707880).

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

121130003320 is a wasteful number, since it uses less digits than its factorization.

121130003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435607 (or 8435603 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 121130003320 its reverse (23300031121), we get a palindrome (144430034441).

The spelling of 121130003320 in words is "one hundred twenty-one billion, one hundred thirty million, three thousand, three hundred twenty".