Base | Representation |
---|---|
bin | 1110011011101… |
… | …01010111111001 |
3 | 22102210211201000 |
4 | 13031311113321 |
5 | 221443121001 |
6 | 20002515213 |
7 | 3000024006 |
oct | 715652771 |
9 | 272724630 |
10 | 121067001 |
11 | 62380480 |
12 | 34665b09 |
13 | 1c10b7a3 |
14 | 121168ad |
15 | a966a86 |
hex | 73755f9 |
121067001 has 16 divisors (see below), whose sum is σ = 195664320. Its totient is φ = 73373760.
The previous prime is 121066951. The next prime is 121067003. The reversal of 121067001 is 100760121.
It is not a de Polignac number, because 121067001 - 26 = 121066937 is a prime.
It is a super-2 number, since 2×1210670012 = 29314437462268002, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (121067003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203520 + ... + 204113.
It is an arithmetic number, because the mean of its divisors is an integer number (12229020).
Almost surely, 2121067001 is an apocalyptic number.
121067001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
121067001 is a deficient number, since it is larger than the sum of its proper divisors (74597319).
121067001 is a wasteful number, since it uses less digits than its factorization.
121067001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407653 (or 407647 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 18.
The square root of 121067001 is about 11003.0450785226. The cubic root of 121067001 is about 494.7000202633.
The spelling of 121067001 in words is "one hundred twenty-one million, sixty-seven thousand, one".
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