Base | Representation |
---|---|
bin | 1110100011101… |
… | …11000011110101 |
3 | 22111210110120000 |
4 | 13101313003311 |
5 | 222230404420 |
6 | 20041301513 |
7 | 3012011142 |
oct | 721670365 |
9 | 274713500 |
10 | 122122485 |
11 | 62a31481 |
12 | 34a94899 |
13 | 1c3bb034 |
14 | 1230d3c9 |
15 | aac4690 |
hex | 74770f5 |
122122485 has 80 divisors (see below), whose sum is σ = 230833152. Its totient is φ = 61689600.
The previous prime is 122122471. The next prime is 122122493. The reversal of 122122485 is 584221221.
It is not a de Polignac number, because 122122485 - 25 = 122122453 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
122122485 is a Rhonda number in base 10.
Its product of digits (2560) is a multiple of the sum of its prime factors (256).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 891337 + ... + 891473.
Almost surely, 2122122485 is an apocalyptic number.
122122485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
122122485 is a deficient number, since it is larger than the sum of its proper divisors (108710667).
122122485 is a wasteful number, since it uses less digits than its factorization.
122122485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256 (or 247 counting only the distinct ones).
The product of its digits is 2560, while the sum is 27.
The square root of 122122485 is about 11050.9042616430. The cubic root of 122122485 is about 496.1334906156.
The spelling of 122122485 in words is "one hundred twenty-two million, one hundred twenty-two thousand, four hundred eighty-five".
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