Base | Representation |
---|---|
bin | 11011110000111101000001… |
… | …110111010010000000111000 |
3 | 121000100201122212020010202212 |
4 | 123300331001313102000320 |
5 | 112001132440433001240 |
6 | 1111413055512114252 |
7 | 34502152230620030 |
oct | 3360750167220070 |
9 | 530321585203685 |
10 | 122111320203320 |
11 | 359aa135901428 |
12 | 11841baa095988 |
13 | 531a08184aa26 |
14 | 22223101a28c0 |
15 | e1b5e05ac165 |
hex | 6f0f41dd2038 |
122111320203320 has 128 divisors (see below), whose sum is σ = 318917945986560. Its totient is φ = 41211989153280.
The previous prime is 122111320203319. The next prime is 122111320203329. The reversal of 122111320203320 is 23302023111221.
It is a super-2 number, since 2×1221113202033202 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122111320203329) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23550887 + ... + 28264233.
It is an arithmetic number, because the mean of its divisors is an integer number (2491546453020).
Almost surely, 2122111320203320 is an apocalyptic number.
122111320203320 is a gapful number since it is divisible by the number (10) 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 122111320203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159458972993280).
122111320203320 is an abundant number, since it is smaller than the sum of its proper divisors (196806625783240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122111320203320 is a wasteful number, since it uses less digits than its factorization.
122111320203320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4714813 (or 4714809 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 122111320203320 its reverse (23302023111221), we get a palindrome (145413343314541).
The spelling of 122111320203320 in words is "one hundred twenty-two trillion, one hundred eleven billion, three hundred twenty million, two hundred three thousand, three hundred twenty".
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