| Base | Representation |
|---|---|
| bin | 111000011111000011… |
| … | …0101011100100111000 |
| 3 | 102121002200021102120200 |
| 4 | 1300332012223210320 |
| 5 | 3441411030214112 |
| 6 | 131420325522200 |
| 7 | 11522644453320 |
| oct | 1607606534470 |
| 9 | 377080242520 |
| 10 | 121301023032 |
| 11 | 474972a0a72 |
| 12 | 1b613573360 |
| 13 | b5918bcb97 |
| 14 | 5c2a052280 |
| 15 | 324e2e8cdc |
| hex | 1c3e1ab938 |
121301023032 has 192 divisors, whose sum is σ = 406787546880. Its totient is φ = 31860089856.
The previous prime is 121301023031. The next prime is 121301023033. The reversal of 121301023032 is 230320103121.
It is an interprime number because it is at equal distance from previous prime (121301023031) and next prime (121301023033).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 121301022996 and 121301023014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121301023031) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 203803 + ... + 533045.
It is an arithmetic number, because the mean of its divisors is an integer number (2118685140).
Almost surely, 2121301023032 is an apocalyptic number.
121301023032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121301023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203393773440).
121301023032 is an abundant number, since it is smaller than the sum of its proper divisors (285486523848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121301023032 is a wasteful number, since it uses less digits than its factorization.
121301023032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329322 (or 329315 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 121301023032 its reverse (230320103121), we get a palindrome (351621126153).
The spelling of 121301023032 in words is "one hundred twenty-one billion, three hundred one million, twenty-three thousand, thirty-two".
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