| Base | Representation |
|---|---|
| bin | 1110011110011… |
| … | …10111000100010 |
| 3 | 22110111110122000 |
| 4 | 13033032320202 |
| 5 | 222041334014 |
| 6 | 20014424430 |
| 7 | 3003111630 |
| oct | 717167042 |
| 9 | 273443560 |
| 10 | 121433634 |
| 11 | 62600983 |
| 12 | 34802116 |
| 13 | 1c20962a |
| 14 | 121b0350 |
| 15 | a9da509 |
| hex | 73cee22 |
121433634 has 128 divisors (see below), whose sum is σ = 327106560. Its totient is φ = 32659200.
The previous prime is 121433633. The next prime is 121433651. The reversal of 121433634 is 436334121.
121433634 is a `hidden beast` number, since 1 + 21 + 4 + 3 + 3 + 634 = 666.
It is a super-2 number, since 2×1214336342 = 29492254932891912, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 121433598 and 121433607.
It is not an unprimeable number, because it can be changed into a prime (121433633) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 503754 + ... + 503994.
It is an arithmetic number, because the mean of its divisors is an integer number (2555520).
Almost surely, 2121433634 is an apocalyptic number.
121433634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 121433634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163553280).
121433634 is an abundant number, since it is smaller than the sum of its proper divisors (205672926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121433634 is a wasteful number, since it uses less digits than its factorization.
121433634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333 (or 327 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
The square root of 121433634 is about 11019.6930084281. The cubic root of 121433634 is about 495.1988916079.
Adding to 121433634 its reverse (436334121), we get a palindrome (557767755).
The spelling of 121433634 in words is "one hundred twenty-one million, four hundred thirty-three thousand, six hundred thirty-four".
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