Base | Representation |
---|---|
bin | 1110100011000… |
… | …11000000000000 |
3 | 22111122021211212 |
4 | 13101203000000 |
5 | 222220242240 |
6 | 20035425252 |
7 | 3011216453 |
oct | 721430000 |
9 | 274567755 |
10 | 122040320 |
11 | 62985776 |
12 | 34a55228 |
13 | 1c38c80c |
14 | 122cb49a |
15 | aaaa165 |
hex | 7463000 |
122040320 has 104 divisors (see below), whose sum is σ = 300773520. Its totient is φ = 47513600.
The previous prime is 122040307. The next prime is 122040329. The reversal of 122040320 is 23040221.
It is a junction number, because it is equal to n+sod(n) for n = 122040295 and 122040304.
It is not an unprimeable number, because it can be changed into a prime (122040329) 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, 1208270 + ... + 1208370.
Almost surely, 2122040320 is an apocalyptic number.
122040320 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 122040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150386760).
122040320 is an abundant number, since it is smaller than the sum of its proper divisors (178733200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122040320 is an equidigital number, since it uses as much as digits as its factorization.
122040320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189 (or 167 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 122040320 is about 11047.1860670489. The cubic root of 122040320 is about 496.0221981047.
Adding to 122040320 its reverse (23040221), we get a palindrome (145080541).
Subtracting from 122040320 its reverse (23040221), we obtain a palindrome (99000099).
The spelling of 122040320 in words is "one hundred twenty-two million, forty thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •